app/assets/stylesheets/responsive/_popups_style.scss
.popup {
background-color: #D1F2CB;
border: 1px solid darken(#D1F2CB, 15%);
}
.popup__close {
color: #333;
text-decoration: none;
opacity: 0.5;
}
/* Box that appears when you click the link icon in a request thread */
#link_box {
text-align:left;
background-color:#FFF;
opacity:0.9;
border-radius:6px;
-moz-border-radius:6px;
border:1px solid #444;
padding:5px;
}
#link_box .close-button {
background-color:#444;
margin-left:15px;
padding:0;
}