/* from http://jsfiddle.net/uxable/yhekx/ */

.flipCard {
  -webkit-perspective: 800;
  -ms-perspective: 800;
  -moz-perspective: 800;
  -o-perspective: 800;
   width: 400px;
   height: 286px;
   position: relative;
      margin: 50px 0 0 -13px;
}
.flipCard .card.flipped {
  transform:rotatey(-180deg);
  -ms-transform:rotatey(-180deg); /* IE 9 */
  -moz-transform:rotatey(-180deg); /* Firefox */
  -webkit-transform:rotatey(-180deg); /* Safari and Chrome */
  -o-transform:rotatey(-180deg); /* Opera */
}
.flipCard .card {
  width: 100%;
  height: 100%;
  -webkit-transform-style: preserve-3d;
  -webkit-transition: 0.5s;
  -moz-transform-style: preserve-3d;
  -moz-transition: 0.5s;
  -ms-transform-style: preserve-3d;
  -ms-transition: 0.5s;
  -o-transform-style: preserve-3d;
  -o-transition: 0.5s;
  transform-style: preserve-3d;
  transition: 0.5s;
}
.flipCard .card .face {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 2;
  font-family: Georgia;

  backface-visibility: hidden;  /* W3C */
  -webkit-backface-visibility: hidden; /* Safari & Chrome */
  -moz-backface-visibility: hidden; /* Firefox */
  -ms-backface-visibility: hidden; /* Internet Explorer */
  -o-backface-visibility: hidden; /* Opera */
     box-shadow: 0 0 10px rgba(0,0,0,0.5)

}
.flipCard .card .front {
  position: absolute;
  z-index: 1;
     text-align: center;
    line-height: 46px;
  color: white;
  cursor: pointer;
}
.flipCard .card .back {
    background: #20bbe9;
    background: -webkit-gradient(linear, left top, right top, color-stop(0%, #55bce9), color-stop(100%, #7370b5));
    background: -webkit-linear-gradient(left, #55bce9 0%, #7370b5 100%);
    background: linear-gradient(to right, #55bce9 0%, #7370b5 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='$mainColor', endColorstr='$mainColor2',GradientType=1 );
      color: #fff;
          padding-top: 30px;
    cursor: pointer;
    text-align:center;
  transform:rotatey(-180deg);
  -ms-transform:rotatey(-180deg); /* IE 9 */
  -moz-transform:rotatey(-180deg); /* Firefox */
  -webkit-transform:rotatey(-180deg); /* Safari and Chrome */
  -o-transform:rotatey(-180deg); /* Opera */

}