File: htdocs/modules/system/themes/default/css/icons.css

/*
 * Default Admin Theme
 *
 * @copyright       (c) 2000-2015 XOOPS Project (www.xoops.org)
 * @license         http://www.fsf.org/copyleft/gpl.html GNU public license 3.0
 * @package         themes
 * @since           2.5.x
 * @author          Xoops Design Theme <http://www.xoops.org/>
 * @maintained      Xoops Design Theme <http://www.xoops.org/>
 *
*/

#xo-system-icons {
    height: 200px;
}

#xo-module-icons,#xo-icon {
    margin: 3px;
    font-family: tahoma, Helvetica, sans-serif;
    text-align: center;
}

#xo-module-icons {
   min-height: 250px;
}

#xo-icon a {
    display: block;
    float: left;
    height: 75px !important;
    width: 70px !important;
    vertical-align: middle;
    text-decoration: none;
    background-color: #f0f0f0;
    padding: 2px;
    margin: 3px;
    color: #666666;
    border: 1px solid #f9f9f9;
    -moz-border-radius: 9px;
    -webkit-border-radius: 9px;
    border-radius: 9px;
    box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
    -moz-box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
    -webkit-box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
}

#xo-module-icons a {
    display: block;
    float: left;
    height: 80px !important;
    width: 80px !important;
    vertical-align: middle;
    text-decoration: none;
    background-color: #f0f0f0;
    padding: 2px 5px 1px 5px;
    margin: 3px;
    color: #666666;
    border: 1px solid #f9f9f9;
    -moz-border-radius: 6px;
    -webkit-border-radius: 6px;
    border-radius: 6px;
    box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
    -moz-box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
    -webkit-box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
}

#xo-icon a:hover,#xo-module-icons a:hover {
    color: #1E90FF;
    border: 1px solid #eee;
    border-right-color: #ccc;
    border-bottom-color: #ccc;
    background: #f9f9f9;
    filter: alpha(opacity =                                   80);
    -moz-opacity: 0.8;
    -webkit-opacity: 0.8;
    opacity: 0.8;
    box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
    -moz-box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
    -webkit-box-shadow: 0 20px 10px -10px rgba(255, 255, 255, 0.3) inset;
}

#xo-icon img{
    margin-top: 8px;
    margin-bottom: 8px;
}

#xo-module-icons  img {
    margin-top: 8px;
    margin-bottom: 8px;
    max-width: 70px !important;
}

#xo-icon span,#xo-module-icons span {
    font-size: 10px;
    font-weight: bold;
    display: block;
}

#xo-icon span.uno,#xo-module-icons span.uno {
    font-size: 11px;
    font-weight: normal;
    text-decoration: underline;
    color: Blue;
}

#xo-icon span.unor,#xo-module-icons span.unor {
    font-size: 11px;
    font-weight: normal;
    text-decoration: underline;
    color: #CC0000;
}