Maingron/MainOS

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Expected (<color>) but found 'var(--hovercolor)'.</color>
Open

body{height:100vh;background-color:var(--beige2) !important;overflow:hidden}body .leftmenu,body .rightmenu{z-index:999;display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;position:absolute;justify-content:space-between;height:auto;max-height:calc(100% - var(--altbarheight));overflow:hidden;border:1px solid var(--themecolor);overflow:scroll;border-radius:var(--border-radius);background:var(--black3);padding:.2rem}body .leftmenu h3,body .rightmenu h3{margin:0;display:block;width:100%;padding:0 .25rem .25rem .25rem}body .leftmenu button,body .rightmenu button{height:2.5rem;width:2.5rem;line-height:0;margin:.1rem;padding:.1rem;font-size:1.25rem}body .leftmenu button.active,body .rightmenu button.active{background:var(--hovercolor)}body .leftmenu{right:5px;top:calc(var(--altbarheight) + 5px);width:5.5rem}body .rightmenu{width:9rem;right:5px;bottom:5px}body .altbar a:hover{background-color:var(--hovercolor)}body .altbar a:active{background-color:lime}body #canvascopy{position:absolute;top:0;left:0;filter:blur(4px);opacity:.6;z-index:-1;height:100%;width:100%;-o-object-fit:cover;object-fit:cover}body #loadcanvas{position:absolute;opacity:0;display:inline;visibility:hidden}body #imagep{position:relative;display:inline-block;top:0;left:0;height:calc(100% - var(--altbarheight));max-height:calc(100% - var(--altbarheight));width:100%;justify-content:center;align-items:center;overflow:scroll;box-sizing:border-box}body #imagep canvas{cursor:crosshair;margin:0;padding:0;border:1px solid #000;transform:scale(1);transform-origin:top left;position:relative;image-rendering:pixelated;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:url("checkerboard.png");box-shadow:0 0 4px 4px #fff}@media(prefers-color-scheme: dark){body{background:var(--black) !important}}/*# sourceMappingURL=paint.min.css.map */
Severity: Minor
Found in Program Files/paint/paint.min.css by csslint

Rule doesn't have all its properties in alphabetical order.
Open

:root{--background-color: #fff;--color-type-2: #fff;--background-color-type-2: #bcf;--font: var(--font), sans-serif;--border-width: 2px}html,body{background-color:rgba(0,0,0,0) !important}body{overflow:hidden;background-color:rgba(0,0,0,0) !important;-webkit-user-select:none;-moz-user-select:none;user-select:none}body.big_buttons #start{width:32rem}body.big_buttons #start #statusbar button{width:2.8rem;height:2.8rem}body.big_buttons #start #center #left a{font-size:1.1em}body.big_buttons #start #center #left a img{height:2.8rem;width:2.8rem}*{box-sizing:border-box}#startbutton{background:rgba(0,0,0,0);position:absolute;height:0;width:0;border:none;display:inline;bottom:0;left:0;overflow:hidden}#onout{position:absolute;top:0;left:0;width:100%;height:100%}#start{position:fixed;top:var(--glassyElementSpacing);bottom:var(--glassyElementSpacing);left:var(--glassyElementSpacing);display:flex;flex-direction:column;max-height:calc(100vh - 2*var(--glassyElementSpacing));height:auto;width:40rem;max-width:calc(100% - 2*var(--glassyElementSpacing));border:0;border-radius:var(--border-radius);overflow:hidden;background:rgba(0,0,0,0);border:1px solid #555;background-color:var(--glassyElementBackground);-webkit-backdrop-filter:blur(var(--glassyElementBlur));backdrop-filter:blur(var(--glassyElementBlur))}#start #statusbar{background-color:var(--glassyElementBackground);-webkit-backdrop-filter:blur(var(--glassyElementBlur));backdrop-filter:blur(var(--glassyElementBlur));bottom:0;left:0;position:relative;width:100%;height:60px;padding:0 .25rem;order:99;display:flex;flex-direction:row;justify-content:space-between}#start #statusbar>div{display:inline-flex;flex-direction:row;width:1px;flex-grow:1;align-items:center}#start #statusbar>div.align-end{justify-content:flex-end}#start #statusbar button{position:relative;display:inline-block;height:calc(100% - 10px);margin:5px;aspect-ratio:1/1;box-sizing:border-box;padding:1px;overflow:hidden;background:rgba(0,0,0,0)}#start #statusbar button.usericon-button{padding:0;outline-offset:0}#start #statusbar button img{height:100%;margin:0;border-radius:inherit}#start #statusbar button span{position:absolute;display:none}#start #center{display:flex;position:relative;width:100%;height:calc(100% - 60px);box-sizing:border-box}#start #center #left{display:block;position:relative;height:100%;width:100%;flex-wrap:wrap;align-content:flex-start;overflow:auto;scrollbar-width:thin;padding:1em}#start #center #left>span{background-color:var(--glassyElementBackground);-webkit-backdrop-filter:blur(var(--glassyElementBlur));backdrop-filter:blur(var(--glassyElementBlur));display:block;position:sticky;top:0;z-index:9;line-height:1.75;padding-left:calc(2.4rem + 15px)}#start #center #left #allprograms{display:flex;flex-direction:row;flex-wrap:wrap;align-content:flex-start}#start #center #left #allprograms a{width:100%}#start #center #left a{position:relative;display:flex;height:auto;width:100%;overflow:hidden;align-items:center;line-height:2;margin-bottom:2px;text-decoration:none;border-radius:var(--border-radius)}#start #center #left a span{position:relative;display:inline;left:4px;white-space:nowrap;width:calc(100% - 41px);overflow:hidden;text-overflow:ellipsis;bottom:1px}#start #center #left a img{margin:.1rem;padding:.35rem;height:2.25rem;width:2.25rem;display:inline;-o-object-fit:contain;object-fit:contain}#start #center #left #moreandinfo{display:inline-block;background:#000;padding:0 .75em;line-height:1.2;width:80%;margin:10px 10%;background-color:var(--glassyElementBackground);-webkit-backdrop-filter:blur(var(--glassyElementBlur));backdrop-filter:blur(var(--glassyElementBlur));border-radius:var(--border-radius)}#start #center #left #moreandinfo a{display:inline;width:unset;text-decoration:underline;color:revert}@media(prefers-color-scheme: dark){#start #center #left div p{color:#fff}}/*# sourceMappingURL=startmenu.min.css.map */

Don't use IDs in selectors.
Open

#colorselect {
Severity: Minor
Found in Program Files/pixels/style.css by csslint

Using height with padding can sometimes make elements larger than you expect.
Open

:root{--background-color: #fff;--color-type-2: #fff;--background-color-type-2: #bcf;--font: var(--font), sans-serif;--border-width: 2px}html,body{background-color:rgba(0,0,0,0) !important}body{overflow:hidden;background-color:rgba(0,0,0,0) !important;-webkit-user-select:none;-moz-user-select:none;user-select:none}body.big_buttons #start{width:32rem}body.big_buttons #start #statusbar button{width:2.8rem;height:2.8rem}body.big_buttons #start #center #left a{font-size:1.1em}body.big_buttons #start #center #left a img{height:2.8rem;width:2.8rem}*{box-sizing:border-box}#startbutton{background:rgba(0,0,0,0);position:absolute;height:0;width:0;border:none;display:inline;bottom:0;left:0;overflow:hidden}#onout{position:absolute;top:0;left:0;width:100%;height:100%}#start{position:fixed;top:var(--glassyElementSpacing);bottom:var(--glassyElementSpacing);left:var(--glassyElementSpacing);display:flex;flex-direction:column;max-height:calc(100vh - 2*var(--glassyElementSpacing));height:auto;width:40rem;max-width:calc(100% - 2*var(--glassyElementSpacing));border:0;border-radius:var(--border-radius);overflow:hidden;background:rgba(0,0,0,0);border:1px solid #555;background-color:var(--glassyElementBackground);-webkit-backdrop-filter:blur(var(--glassyElementBlur));backdrop-filter:blur(var(--glassyElementBlur))}#start #statusbar{background-color:var(--glassyElementBackground);-webkit-backdrop-filter:blur(var(--glassyElementBlur));backdrop-filter:blur(var(--glassyElementBlur));bottom:0;left:0;position:relative;width:100%;height:60px;padding:0 .25rem;order:99;display:flex;flex-direction:row;justify-content:space-between}#start #statusbar>div{display:inline-flex;flex-direction:row;width:1px;flex-grow:1;align-items:center}#start #statusbar>div.align-end{justify-content:flex-end}#start #statusbar button{position:relative;display:inline-block;height:calc(100% - 10px);margin:5px;aspect-ratio:1/1;box-sizing:border-box;padding:1px;overflow:hidden;background:rgba(0,0,0,0)}#start #statusbar button.usericon-button{padding:0;outline-offset:0}#start #statusbar button img{height:100%;margin:0;border-radius:inherit}#start #statusbar button span{position:absolute;display:none}#start #center{display:flex;position:relative;width:100%;height:calc(100% - 60px);box-sizing:border-box}#start #center #left{display:block;position:relative;height:100%;width:100%;flex-wrap:wrap;align-content:flex-start;overflow:auto;scrollbar-width:thin;padding:1em}#start #center #left>span{background-color:var(--glassyElementBackground);-webkit-backdrop-filter:blur(var(--glassyElementBlur));backdrop-filter:blur(var(--glassyElementBlur));display:block;position:sticky;top:0;z-index:9;line-height:1.75;padding-left:calc(2.4rem + 15px)}#start #center #left #allprograms{display:flex;flex-direction:row;flex-wrap:wrap;align-content:flex-start}#start #center #left #allprograms a{width:100%}#start #center #left a{position:relative;display:flex;height:auto;width:100%;overflow:hidden;align-items:center;line-height:2;margin-bottom:2px;text-decoration:none;border-radius:var(--border-radius)}#start #center #left a span{position:relative;display:inline;left:4px;white-space:nowrap;width:calc(100% - 41px);overflow:hidden;text-overflow:ellipsis;bottom:1px}#start #center #left a img{margin:.1rem;padding:.35rem;height:2.25rem;width:2.25rem;display:inline;-o-object-fit:contain;object-fit:contain}#start #center #left #moreandinfo{display:inline-block;background:#000;padding:0 .75em;line-height:1.2;width:80%;margin:10px 10%;background-color:var(--glassyElementBackground);-webkit-backdrop-filter:blur(var(--glassyElementBlur));backdrop-filter:blur(var(--glassyElementBlur));border-radius:var(--border-radius)}#start #center #left #moreandinfo a{display:inline;width:unset;text-decoration:underline;color:revert}@media(prefers-color-scheme: dark){#start #center #left div p{color:#fff}}/*# sourceMappingURL=startmenu.min.css.map */

Using width with border can sometimes make elements larger than you expect.
Open

  border: 1px solid #000;
Severity: Minor
Found in Program Files/pixels/style.css by csslint

Rule doesn't have all its properties in alphabetical order.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Don't use IDs in selectors.
Open

#f00 {
Severity: Minor
Found in Program Files/pixels/style.css by csslint

The box-sizing property isn't supported in IE6 and IE7.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Don't use IDs in selectors.
Open

body{height:100vh;box-sizing:border-box}body #content{display:flex;flex-direction:row;flex-wrap:nowrap;flex-basis:auto;height:100%;width:100%}body #sidebar{width:auto;min-width:10rem;background:var(--themecolor);left:0;font-size:1em}body #sidebar .sidebaritem{display:block;width:100%;height:auto;text-decoration:none}body #sidebar .sidebaritem a{display:block;width:100%;height:100%}body #categorycontainer,body #sidebar{outline:1px solid #ff0;display:inline-block;top:0;position:relative}body #categorycontainer{width:100%}body .category{display:none}body .category:target{display:block;position:relative;left:0;width:100%;height:100%;overflow:auto;border-left:1px solid #666}body .big_buttons #header{height:3rem}body .big_buttons #header button{height:3rem;width:3rem}body .setting .bool_range{height:2.2rem;width:7rem;border-radius:2.2rem}h1{font-size:2.5rem}.settingtab{display:none;position:relative;top:0;left:0;height:90%;width:100%;margin:0}#header{padding:0;margin:0;position:relative;position:sticky;z-index:200;top:0;left:0;display:none;height:2.5rem;width:100%;background:var(--themecolor)}#header button{background:#fff;border:0;width:2.5rem;height:2.5rem}.setting{padding:10px 0;border-bottom:1px solid #666}.setting .bool_range{-webkit-appearance:none;background:var(--themecolor);height:25px;width:80px;border-radius:20px;border:1px solid #fff;padding:0 5px;cursor:ew-resize}.setting .bool_range::-webkit-slider-thumb{-webkit-appearance:none;background:#fff;border-radius:50%;height:20px;width:20px}@media(prefers-color-scheme: dark){#header button{background:var(--black)}.home button{border-color:#fff}.setting .bool_range::-webkit-slider-thumb{background:#000}}@media(max-width: 650px){.home button{width:100%}}/*# sourceMappingURL=style.min.css.map */

Fallback background-color (hex or RGB) should precede RGBA background-color.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Don't use IDs in selectors.
Open

body{height:100vh;box-sizing:border-box}body #content{display:flex;flex-direction:row;flex-wrap:nowrap;flex-basis:auto;height:100%;width:100%}body #sidebar{width:auto;min-width:10rem;background:var(--themecolor);left:0;font-size:1em}body #sidebar .sidebaritem{display:block;width:100%;height:auto;text-decoration:none}body #sidebar .sidebaritem a{display:block;width:100%;height:100%}body #categorycontainer,body #sidebar{outline:1px solid #ff0;display:inline-block;top:0;position:relative}body #categorycontainer{width:100%}body .category{display:none}body .category:target{display:block;position:relative;left:0;width:100%;height:100%;overflow:auto;border-left:1px solid #666}body .big_buttons #header{height:3rem}body .big_buttons #header button{height:3rem;width:3rem}body .setting .bool_range{height:2.2rem;width:7rem;border-radius:2.2rem}h1{font-size:2.5rem}.settingtab{display:none;position:relative;top:0;left:0;height:90%;width:100%;margin:0}#header{padding:0;margin:0;position:relative;position:sticky;z-index:200;top:0;left:0;display:none;height:2.5rem;width:100%;background:var(--themecolor)}#header button{background:#fff;border:0;width:2.5rem;height:2.5rem}.setting{padding:10px 0;border-bottom:1px solid #666}.setting .bool_range{-webkit-appearance:none;background:var(--themecolor);height:25px;width:80px;border-radius:20px;border:1px solid #fff;padding:0 5px;cursor:ew-resize}.setting .bool_range::-webkit-slider-thumb{-webkit-appearance:none;background:#fff;border-radius:50%;height:20px;width:20px}@media(prefers-color-scheme: dark){#header button{background:var(--black)}.home button{border-color:#fff}.setting .bool_range::-webkit-slider-thumb{background:#000}}@media(max-width: 650px){.home button{width:100%}}/*# sourceMappingURL=style.min.css.map */

The property -ms-user-select is compatible with -webkit-user-select and -moz-user-select and should be included as well.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Using height with border can sometimes make elements larger than you expect.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Don't use IDs in selectors.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Rule doesn't have all its properties in alphabetical order.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Don't use IDs in selectors.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Don't use IDs in selectors.
Open

body{margin:0;overflow:hidden;height:100vh;display:flex;flex-direction:column}body.big_buttons #headbar2{height:2.4rem}body.big_buttons #content_files a{width:72px}#headbar2{display:flex;position:relative;top:0;justify-content:space-between;background-color:#ddb;height:1.8em;width:100%;border-bottom:1px solid #999;overflow:visible;font-size:1em}#headbar2 form{display:flex;height:100%;position:relative}#headbar2 form input,#headbar2 form button{box-sizing:border-box}#headbar2 form input[type=text]{width:100%;height:100%;border-right:0;padding:0 10px}#headbar2 form button{width:auto;height:100%;border-left:0;padding:0}#headbar2 form button img{width:auto;height:100%}#headbar2 img,#headbar2 a{display:inline-block;position:relative;height:100%;margin:0;padding:0;box-sizing:border-box}#headbar2 a{padding:2px}#content_files{padding:15px;position:relative;overflow:scroll;overflow-x:hidden;width:100%;left:0;height:100%;box-sizing:border-box;display:flex;justify-content:start;align-content:start;flex-wrap:wrap}#content_files a{background-color:rgba(0,0,0,0);border:0;margin:4px;overflow:hidden;width:64px;height:auto;max-height:100px;z-index:10;top:0;left:0;float:left;text-align:center;align-content:start;-webkit-user-select:none;-moz-user-select:none;user-select:none;word-break:break-word;display:inline-block;position:relative;font-size:.85em;text-decoration:none;border-radius:var(--border-radius) !important}#content_files a:hover,#content_files a:focus-visible{overflow:visible;z-index:20}#content_files a.fattr-hidden{opacity:.7}#content_files a .color_dot_div{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50px;line-height:0;width:80%;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}#content_files a .color_dot_div .color_dot{width:12px;height:12px;border-radius:50%;border:1px solid rgba(119,119,119,.6);background-color:rgba(119,119,119,.6666666667);margin:1px;padding:0;display:inline-block;position:relative;background-repeat:no-repeat;top:0;right:0}#content_files a .color_dot_div .color_dot_A{background-color:red}#content_files a .color_dot_div .color_dot_B{background-color:orange}#content_files a .color_dot_div .color_dot_C{background-color:#ff0}#content_files a .color_dot_div .color_dot_D{background-color:green}#content_files a .color_dot_div .color_dot_E{background-color:blue}#content_files a .color_dot_div .color_dot_F{background-color:purple}#content_files a .color_dot_div .color_dot_0{background-image:url("../../../logo.png");background-size:100%;border-radius:25%}#content_files a .color_dot_div .color_dot_outdated{background-color:rgba(255,0,0,.6666666667);border-radius:25%;width:5px}#content_files a .color_dot_div .color_dot_outdated::after{content:"!";line-height:.8;display:table-cell}#content_files a img{position:relative;display:block;top:0;margin-top:2px;height:64px;max-height:150px;pointer-events:none;width:100%;overflow:hidden;-o-object-fit:contain;object-fit:contain;pointer-events:none;margin:0}#bottom_info{position:relative;width:100%;background:rgba(119,119,119,.2666666667);height:auto;max-height:40vh;overflow:hidden;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor);display:block}#bottom_info meter{width:290px;max-width:100%}#bottom_info div.icon{display:inline-block;float:left;margin-right:20px;transform:scale(1.5)}#spaceinfo{background:var(--black2);height:auto;overflow:hidden;width:100%;position:relative;bottom:0;left:0;padding:20px;box-sizing:border-box;border-top:1px solid var(--themecolor)}#spaceinfo meter{width:290px;max-width:100%}@media(prefers-color-scheme: light){#spaceinfo{background:var(--beige3)}}@media(prefers-color-scheme: dark){#headbar2{background:var(--black2);border:none}#headbar2 p{color:#fff}meter{filter:invert(1)}meter::-webkit-meter-optimum-value{filter:invert(1)}meter::-moz-meter-bar{filter:invert(1)}}/*# sourceMappingURL=explorerstyle.min.css.map */

Rule doesn't have all its properties in alphabetical order.
Open

html{padding:0;margin:0}html body{display:flex;flex-direction:column;height:100vh;width:100%;padding:0;margin:0;overflow:hidden}html body .toolbar{display:flex;flex-direction:row;justify-content:stretch;height:2.75rem;padding:.2rem}html body .toolbar #adressstuff{flex-grow:7;position:relative;display:flex;flex-direction:row;justify-content:stretch}html body .toolbar #adressstuff img{height:70%;top:15%;z-index:10;position:absolute;aspect-ratio:1/1;left:10px}@supports not (aspect-ratio: 1/1){html body .toolbar #adressstuff img{width:1.5rem;height:1.5rem}}html body .toolbar #adressstuff input{border:1px solid #000;border-radius:5px;padding:5px 5px 5px 40px;margin:0 .2rem;flex-grow:9;width:100%}html body .toolbar #adressstuff button{aspect-ratio:1/1}@supports not (aspect-ratio: 1/1){html body .toolbar #adressstuff button{width:2rem}}html body .toolbar button{border:1px solid #000;border-radius:5px;padding:1px;margin:0 .2rem;flex-grow:1;line-height:0}html body .toolbar #websitecontrols1{font-size:0;height:100%}html body .toolbar #websitecontrols1 #websitecontrols{display:inline}html body .toolbar #websitecontrols1 button{aspect-ratio:1/1;padding:0;font-size:1rem;height:100%}@supports not (aspect-ratio: 1/1){html body .toolbar #websitecontrols1 button{width:2rem}}html body .toolbar #websitecontrols1[disabled] button{opacity:.5}html body iframe{height:100%;width:100%;border:none}html body iframe#website{height:100%;width:100%}*{box-sizing:border-box}/*# sourceMappingURL=style.min.css.map */
Severity: Minor
Found in Program Files/browser/style.min.css by csslint

Don't use IDs in selectors.
Open

html{padding:0;margin:0}html body{display:flex;flex-direction:column;height:100vh;width:100%;padding:0;margin:0;overflow:hidden}html body .toolbar{display:flex;flex-direction:row;justify-content:stretch;height:2.75rem;padding:.2rem}html body .toolbar #adressstuff{flex-grow:7;position:relative;display:flex;flex-direction:row;justify-content:stretch}html body .toolbar #adressstuff img{height:70%;top:15%;z-index:10;position:absolute;aspect-ratio:1/1;left:10px}@supports not (aspect-ratio: 1/1){html body .toolbar #adressstuff img{width:1.5rem;height:1.5rem}}html body .toolbar #adressstuff input{border:1px solid #000;border-radius:5px;padding:5px 5px 5px 40px;margin:0 .2rem;flex-grow:9;width:100%}html body .toolbar #adressstuff button{aspect-ratio:1/1}@supports not (aspect-ratio: 1/1){html body .toolbar #adressstuff button{width:2rem}}html body .toolbar button{border:1px solid #000;border-radius:5px;padding:1px;margin:0 .2rem;flex-grow:1;line-height:0}html body .toolbar #websitecontrols1{font-size:0;height:100%}html body .toolbar #websitecontrols1 #websitecontrols{display:inline}html body .toolbar #websitecontrols1 button{aspect-ratio:1/1;padding:0;font-size:1rem;height:100%}@supports not (aspect-ratio: 1/1){html body .toolbar #websitecontrols1 button{width:2rem}}html body .toolbar #websitecontrols1[disabled] button{opacity:.5}html body iframe{height:100%;width:100%;border:none}html body iframe#website{height:100%;width:100%}*{box-sizing:border-box}/*# sourceMappingURL=style.min.css.map */
Severity: Minor
Found in Program Files/browser/style.min.css by csslint

Using width with border can sometimes make elements larger than you expect.
Open

html{padding:0;margin:0}html body{display:flex;flex-direction:column;height:100vh;width:100%;padding:0;margin:0;overflow:hidden}html body .toolbar{display:flex;flex-direction:row;justify-content:stretch;height:2.75rem;padding:.2rem}html body .toolbar #adressstuff{flex-grow:7;position:relative;display:flex;flex-direction:row;justify-content:stretch}html body .toolbar #adressstuff img{height:70%;top:15%;z-index:10;position:absolute;aspect-ratio:1/1;left:10px}@supports not (aspect-ratio: 1/1){html body .toolbar #adressstuff img{width:1.5rem;height:1.5rem}}html body .toolbar #adressstuff input{border:1px solid #000;border-radius:5px;padding:5px 5px 5px 40px;margin:0 .2rem;flex-grow:9;width:100%}html body .toolbar #adressstuff button{aspect-ratio:1/1}@supports not (aspect-ratio: 1/1){html body .toolbar #adressstuff button{width:2rem}}html body .toolbar button{border:1px solid #000;border-radius:5px;padding:1px;margin:0 .2rem;flex-grow:1;line-height:0}html body .toolbar #websitecontrols1{font-size:0;height:100%}html body .toolbar #websitecontrols1 #websitecontrols{display:inline}html body .toolbar #websitecontrols1 button{aspect-ratio:1/1;padding:0;font-size:1rem;height:100%}@supports not (aspect-ratio: 1/1){html body .toolbar #websitecontrols1 button{width:2rem}}html body .toolbar #websitecontrols1[disabled] button{opacity:.5}html body iframe{height:100%;width:100%;border:none}html body iframe#website{height:100%;width:100%}*{box-sizing:border-box}/*# sourceMappingURL=style.min.css.map */
Severity: Minor
Found in Program Files/browser/style.min.css by csslint
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