div.sc_menu {
    width: 300px;
    margin: 20px auto 10px;
}
ul.sc_menu_list {
    padding: 0;
    margin: 0 -5px;
    list-style: none;
    height: 109px;
}
.sc_menu_list li {
    display: block;
    float: left;
    border: 2px solid #cacaca;  
    background: #f4f4f4;
    margin: 0 5px 5px;
}
.sc_menu_list a {
    display: table-cell;
    text-decoration: none;
    height: 48px;
    width: 48px;
    overflow: hidden;
    vertical-align: middle;
}

.sc_menu img {
    filter: alpha(opacity=50);
    -moz-opacity: 0.5; /* Mozilla 1.6 ? ???? */
    -khtml-opacity: 0.5; /* Konqueror 3.1, Safari 1.1 */
    opacity: 0.5; /* CSS3 - Mozilla 1.7b +, Firefox 0.9 +, Safari 1.2+, Opera 9 */
}
.sc_menu a:hover img {
    filter: alpha(opacity=100);
    -moz-opacity: 1; /* Mozilla 1.6 ? ???? */
    -khtml-opacity: 1; /* Konqueror 3.1, Safari 1.1 */
    opacity: 1; /* CSS3 - Mozilla 1.7b +, Firefox 0.9 +, Safari 1.2+, Opera 9 */
}

/*
.sc_menu_list span {
  display: block;
  margin-top: 3px;
  text-align: center;
  font-size: 12px;
  color: #fff;
}*/

li.video_aim {
    margin: 0 15px 0 0;
    width: 100px;
    height: 100px;
    position:relative;
}
li.video_aim a {
    width:100px;
    height:100px;
}
li.video_aim a img {
    height:auto;
    max-height:100px;
    max-width: 100px;
    width: 100px;
}
li.video_aim .play_now_aim {
    position: absolute;
    bottom:-55px;
    left:25px;
    background: #D6D3D3;
    width: 50px;
    height: 38px;
    border-radius: 50%;
    text-align: center;
    font-size: 12px;
    text-transform: uppercase;
    padding: 9px 0 0;
    color:#000!important;
    box-shadow: 0px 0px 6px 0px #000;
    -moz-transition: all 0.3s 0s ease-in;
    -o-transition: all 0.3s 0s ease-in;
    -webkit-transition: all 0.3s 0s ease-in;
    -ms-transition: all 0.3s 0s ease-in;
}
li.video_aim:hover .play_now_aim {
    bottom:24px;
}