app/assets/css/lib/navbar.less
//
// Navbars (Redux)
// --------------------------------------------------
// COMMON STYLES
// -------------
// Base class and wrapper
.navbar {
overflow: visible;
margin-bottom: @baseLineHeight;
color: @navbarText;
// Fix for IE7's bad z-indexing so dropdowns don't appear below content that follows the navbar
*position: relative;
*z-index: 2;
}
// Inner for background effects
// Gradient is applied to its own element because overflow visible is not honored by IE when filter is present
.navbar-inner {
min-height: @navbarHeight;
padding-left: 20px;
padding-right: 20px;
#gradient > .vertical(@navbarBackgroundHighlight, @navbarBackground);
border: 1px solid @navbarBorder;
.border-radius(4px);
.box-shadow(0 1px 4px rgba(0,0,0,.065));
// Prevent floats from breaking the navbar
.clearfix();
}
// Set width to auto for default container
// We then reset it for fixed navbars in the #gridSystem mixin
.navbar .container {
width: auto;
}
// Override the default collapsed state
.nav-collapse.collapse {
height: auto;
}
// Brand: website or project name
// -------------------------
.navbar .brand {
float: left;
display: block;
// Vertically center the text given @navbarHeight
padding: ((@navbarHeight - @baseLineHeight) / 2) 20px ((@navbarHeight - @baseLineHeight) / 2);
margin-left: -20px; // negative indent to left-align the text down the page
font-size: 20px;
font-weight: 200;
color: @navbarBrandColor;
text-shadow: 0 1px 0 @navbarBackgroundHighlight;
&:hover {
text-decoration: none;
}
}
// Plain text in topbar
// -------------------------
.navbar-text {
margin-bottom: 0;
line-height: @navbarHeight;
}
// Janky solution for now to account for links outside the .nav
// -------------------------
.navbar-link {
color: @navbarLinkColor;
&:hover {
color: @navbarLinkColorHover;
}
}
// Dividers in navbar
// -------------------------
.navbar .divider-vertical {
height: @navbarHeight;
margin: 0 9px;
border-left: 1px solid @navbarBackground;
border-right: 1px solid @navbarBackgroundHighlight;
}
// Buttons in navbar
// -------------------------
.navbar .btn,
.navbar .btn-group {
.navbarVerticalAlign(30px); // Vertically center in navbar
}
.navbar .btn-group .btn,
.navbar .input-prepend .btn,
.navbar .input-append .btn {
margin-top: 0; // then undo the margin here so we don't accidentally double it
}
// Navbar forms
// -------------------------
.navbar-form {
margin-bottom: 0; // remove default bottom margin
.clearfix();
input,
select,
.radio,
.checkbox {
.navbarVerticalAlign(30px); // Vertically center in navbar
}
input,
select,
.btn {
display: inline-block;
margin-bottom: 0;
}
input[type="image"],
input[type="checkbox"],
input[type="radio"] {
margin-top: 3px;
}
.input-append,
.input-prepend {
margin-top: 6px;
white-space: nowrap; // preven two items from separating within a .navbar-form that has .pull-left
input {
margin-top: 0; // remove the margin on top since it's on the parent
}
}
}
// Navbar search
// -------------------------
.navbar-search {
position: relative;
float: left;
.navbarVerticalAlign(30px); // Vertically center in navbar
margin-bottom: 0;
.search-query {
margin-bottom: 0;
padding: 4px 14px;
#font > .sans-serif(13px, normal, 1);
.border-radius(15px); // redeclare because of specificity of the type attribute
}
}
// Static navbar
// -------------------------
.navbar-static-top {
position: static;
width: 100%;
margin-bottom: 0; // remove 18px margin for default navbar
.navbar-inner {
.border-radius(0);
}
}
// Fixed navbar
// -------------------------
// Shared (top/bottom) styles
.navbar-fixed-top,
.navbar-fixed-bottom {
position: fixed;
right: 0;
left: 0;
z-index: @zindexFixedNavbar;
margin-bottom: 0; // remove 18px margin for default navbar
}
.navbar-fixed-top .navbar-inner,
.navbar-static-top .navbar-inner {
border-width: 0 0 1px;
}
.navbar-fixed-bottom .navbar-inner {
border-width: 1px 0 0;
}
.navbar-fixed-top .navbar-inner,
.navbar-fixed-bottom .navbar-inner {
padding-left: 0;
padding-right: 0;
.border-radius(0);
}
// Reset container width
// Required here as we reset the width earlier on and the grid mixins don't override early enough
.navbar-static-top .container,
.navbar-fixed-top .container,
.navbar-fixed-bottom .container {
#grid > .core > .span(@gridColumns);
}
// Fixed to top
.navbar-fixed-top {
top: 0;
}
.navbar-fixed-top,
.navbar-static-top {
.navbar-inner {
.box-shadow(inset 0 -1px 0 rgba(0,0,0,.1), 0 1px 10px rgba(0,0,0,.1));
}
}
// Fixed to bottom
.navbar-fixed-bottom {
bottom: 0;
.navbar-inner {
.box-shadow(inset 0 1px 0 rgba(0,0,0,.1), 0 -1px 10px rgba(0,0,0,.1));
}
}
// NAVIGATION
// ----------
.navbar .nav {
position: relative;
left: 0;
display: block;
float: left;
margin: 0 10px 0 0;
}
.navbar .nav.pull-right {
float: right; // redeclare due to specificity
margin-right: 0; // remove margin on float right nav
}
.navbar .nav > li {
float: left;
}
// Links
.navbar .nav > li > a {
float: none;
// Vertically center the text given @navbarHeight
padding: ((@navbarHeight - @baseLineHeight) / 2) 15px ((@navbarHeight - @baseLineHeight) / 2);
color: @navbarLinkColor;
text-decoration: none;
text-shadow: 0 1px 0 @navbarBackgroundHighlight;
}
.navbar .nav .dropdown-toggle .caret {
margin-top: 8px;
}
// Hover
.navbar .nav > li > a:focus,
.navbar .nav > li > a:hover {
background-color: @navbarLinkBackgroundHover; // "transparent" is default to differentiate :hover from .active
color: @navbarLinkColorHover;
text-decoration: none;
}
// Active nav items
.navbar .nav > .active > a,
.navbar .nav > .active > a:hover,
.navbar .nav > .active > a:focus {
color: @navbarLinkColorActive;
text-decoration: none;
background-color: @navbarLinkBackgroundActive;
.box-shadow(inset 0 3px 8px rgba(0,0,0,.125));
}
// Navbar button for toggling navbar items in responsive layouts
// These definitions need to come after '.navbar .btn'
.navbar .btn-navbar {
display: none;
float: right;
padding: 7px 10px;
margin-left: 5px;
margin-right: 5px;
.buttonBackground(darken(@navbarBackgroundHighlight, 5%), darken(@navbarBackground, 5%));
.box-shadow(inset 0 1px 0 rgba(255,255,255,.1), 0 1px 0 rgba(255,255,255,.075));
}
.navbar .btn-navbar .icon-bar {
display: block;
width: 18px;
height: 2px;
background-color: #f5f5f5;
.border-radius(1px);
.box-shadow(0 1px 0 rgba(0,0,0,.25));
}
.btn-navbar .icon-bar + .icon-bar {
margin-top: 3px;
}
// Dropdown menus
// --------------
// Menu position and menu carets
.navbar .nav > li > .dropdown-menu {
&:before {
content: '';
display: inline-block;
border-left: 7px solid transparent;
border-right: 7px solid transparent;
border-bottom: 7px solid #ccc;
border-bottom-color: @dropdownBorder;
position: absolute;
top: -7px;
left: 9px;
}
&:after {
content: '';
display: inline-block;
border-left: 6px solid transparent;
border-right: 6px solid transparent;
border-bottom: 6px solid @dropdownBackground;
position: absolute;
top: -6px;
left: 10px;
}
}
// Menu position and menu caret support for dropups via extra dropup class
.navbar-fixed-bottom .nav > li > .dropdown-menu {
&:before {
border-top: 7px solid #ccc;
border-top-color: @dropdownBorder;
border-bottom: 0;
bottom: -7px;
top: auto;
}
&:after {
border-top: 6px solid @dropdownBackground;
border-bottom: 0;
bottom: -6px;
top: auto;
}
}
// Remove background color from open dropdown
.navbar .nav li.dropdown.open > .dropdown-toggle,
.navbar .nav li.dropdown.active > .dropdown-toggle,
.navbar .nav li.dropdown.open.active > .dropdown-toggle {
background-color: @navbarLinkBackgroundActive;
color: @navbarLinkColorActive;
}
.navbar .nav li.dropdown > .dropdown-toggle .caret {
border-top-color: @navbarLinkColor;
border-bottom-color: @navbarLinkColor;
}
.navbar .nav li.dropdown.open > .dropdown-toggle .caret,
.navbar .nav li.dropdown.active > .dropdown-toggle .caret,
.navbar .nav li.dropdown.open.active > .dropdown-toggle .caret {
border-top-color: @navbarLinkColorActive;
border-bottom-color: @navbarLinkColorActive;
}
// Right aligned menus need alt position
.navbar .pull-right > li > .dropdown-menu,
.navbar .nav > li > .dropdown-menu.pull-right {
left: auto;
right: 0;
&:before {
left: auto;
right: 12px;
}
&:after {
left: auto;
right: 13px;
}
.dropdown-menu {
left: auto;
right: 100%;
margin-left: 0;
margin-right: -1px;
.border-radius(6px 0 6px 6px);
}
}
// Inverted navbar
// -------------------------
.navbar-inverse {
color: @navbarInverseText;
.navbar-inner {
#gradient > .vertical(@navbarInverseBackgroundHighlight, @navbarInverseBackground);
border-color: @navbarInverseBorder;
}
.brand,
.nav > li > a {
color: @navbarInverseLinkColor;
text-shadow: 0 -1px 0 rgba(0,0,0,.25);
&:hover {
color: @navbarInverseLinkColorHover;
}
}
.nav > li > a:focus,
.nav > li > a:hover {
background-color: @navbarInverseLinkBackgroundHover;
color: @navbarInverseLinkColorHover;
}
.nav .active > a,
.nav .active > a:hover,
.nav .active > a:focus {
color: @navbarInverseLinkColorActive;
background-color: @navbarInverseLinkBackgroundActive;
}
// Inline text links
.navbar-link {
color: @navbarInverseLinkColor;
&:hover {
color: @navbarInverseLinkColorHover;
}
}
// Dividers in navbar
.divider-vertical {
border-left-color: @navbarInverseBackground;
border-right-color: @navbarInverseBackgroundHighlight;
}
// Dropdowns
.nav li.dropdown.open > .dropdown-toggle,
.nav li.dropdown.active > .dropdown-toggle,
.nav li.dropdown.open.active > .dropdown-toggle {
background-color: @navbarInverseLinkBackgroundActive;
color: @navbarInverseLinkColorActive;
}
.nav li.dropdown > .dropdown-toggle .caret {
border-top-color: @navbarInverseLinkColor;
border-bottom-color: @navbarInverseLinkColor;
}
.nav li.dropdown.open > .dropdown-toggle .caret,
.nav li.dropdown.active > .dropdown-toggle .caret,
.nav li.dropdown.open.active > .dropdown-toggle .caret {
border-top-color: @navbarInverseLinkColorActive;
border-bottom-color: @navbarInverseLinkColorActive;
}
// Navbar search
.navbar-search {
.search-query {
color: @white;
background-color: @navbarInverseSearchBackground;
border-color: @navbarInverseSearchBorder;
.box-shadow(inset 0 1px 2px rgba(0,0,0,.1), 0 1px 0 rgba(255,255,255,.15));
.transition(none);
.placeholder(@navbarInverseSearchPlaceholderColor);
// Focus states (we use .focused since IE7-8 and down doesn't support :focus)
&:focus,
&.focused {
padding: 5px 15px;
color: @grayDark;
text-shadow: 0 1px 0 @white;
background-color: @navbarInverseSearchBackgroundFocus;
border: 0;
.box-shadow(0 0 3px rgba(0,0,0,.15));
outline: 0;
}
}
}
// Navbar collapse button
.btn-navbar {
.buttonBackground(darken(@navbarInverseBackgroundHighlight, 5%), darken(@navbarInverseBackground, 5%));
}
}