YouTube button overlay
.videoThumb a{
display: block;
position: relative;
}
.videoThumb a:before {
content: '';
background: url(http://s3.amazonaws.com/PlatinumStrategies/PWS/buttons/youtube-icon-dark.png) no-repeat center;
position: absolute;
margin: auto;
top: 0;
bottom: 0;
right: 0;
left: 0;
width: 100px;
height: 50px;
z-index: 1;
background-size: contain;
}
.videoThumb a:hover:before {
content: '';
background: url(http://s3.amazonaws.com/PlatinumStrategies/PWS/buttons/youtube-icon.png) no-repeat center;
background-size: contain;
}