.tv-grid{
    position: relative;
    height: auto;
}

.tv-grid ul {
    list-style: none;
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
}
.tv-grid ul:before,
.tv-grid ul:after{
    content: '';
    display: table;
}

.tv-grid ul:after {
    clear: both;
}

.tv-grid ul {
    zoom: 1; /* For IE 6/7 (trigger hasLayout) */
} 

.tv-grid ul li {
    -webkit-perspective: 400px;
    -moz-perspective: 400px;
    -o-perspective: 400px;
    -ms-perspective: 400px;
    perspective: 400px;	
    margin: 0;
    padding: 0;
    float: left;
    position: relative;
    display: block;
    overflow: hidden;
    background: #000;
}

.tv-grid ul li a{
    display: block;
    outline: none;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -o-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: #333;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

/* Grid wrapper sizes */
.tv-grid-size-1{
    width: 55%;
}
.tv-grid-size-2{
    width: 100%;
}
.tv-grid-size-3{
    width: 100%;
    margin-top: 0px;
}

/* Shadow style */
.tv-shadow:after,
.tv-shadow:before{
    content: "";
    position: absolute;
    z-index: -2;
    bottom: 15px;
    left: 10px;
    width: 50%;
    height: 20%;
    max-width: 300px;
    max-height: 100px;
    box-shadow: 0 15px 10px rgba(0, 0, 0, 0.7);
    -webkit-transform: rotate(-3deg);
    -moz-transform: rotate(-3deg);
    -ms-transform: rotate(-3deg);
    -o-transform: rotate(-3deg);
    transform: rotate(-3deg);
}
.tv-shadow:after{
    right: 10px;
    left: auto;
    -webkit-transform: rotate(3deg);
    -moz-transform: rotate(3deg);
    -ms-transform: rotate(3deg);
    -o-transform: rotate(3deg);
    transform: rotate(3deg);
}