.photowrap {
  width: 100%;
  height: 600px;
  top: 50%;
  margin:10px 0;
  overflow: hidden;
  -webkit-perspective: 800px;
  -moz-perspective: 800px;
}
.photo {
  width: 217px;
  height: 217px;
  position: absolute;
  z-index: 1;
  -webkit-transition: all 0.6s;
  -moz-transition: all 0.6s;

  left: 50%;
  top: 50%;
  margin: -160px 0 0 -130px;
}
.photo:hover{
 cursor:pointer;
 z-index:99;
	}
.photo .side {
  width: 100%;
  height: auto;
  border:1px solid #ddd;
  background:#fff;
  position: absolute;
  top: 0;
  right: 0;
  padding: 15px;
}
.photo .side-front {
	/*box-shadow:0 0 5px #000*/
  /*display: none;*/
}
.photo .side-front .image{
  width: 217px;
  height: 217px;
  background-position:center;
  background-repeat:no-repeat;
  background-size:cover;
  line-height: 250px;
  overflow: hidden;
}
.photo .side-front .image img{
  width: 100%;
}
.photo .side-front .caption{
  text-align: center;
  font-size: 16px;
  line-height: 50px;
}
.photo .side-back {
  
}
.photo .side-back .desc{
  color: #666;
  font-size: 14px;
  line-height: 1.5em;
}
.photo_center {
  left: 50%;
  top: 50%;
  margin: -160px 0 0 -130px;
  /*z-index: 999;*/
}
.photo-wrap {
  position: absolute;
  width: 100%;
  height: 100%;

  -webkit-transform-style: preserve-3d;
  -webkit-transition: all 0.6s;

  -moz-transform-style: preserve-3d;
  -moz-transition: all 0.6s;
}
.photo-wrap .side-front {
  -webkit-transform: rotateY(0deg);
  -moz-transform: rotateY(0deg);
}
.photo-wrap .side-back {
  -webkit-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
}
.photo-wrap .side {
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
}
.photo_front .photo-wrap {
  -webkit-transform: rotateY(0deg);
  -moz-transform: rotateY(0deg);
}
.photo_back .photo-wrap {
  -webkit-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
}
.nav {
  width: 80%;
  height: 30px;
  line-height: 30px;
  position: absolute;
  left: 10%;
  bottom: 20px;
  z-index:-9;
  text-align: center;
   display:none
}
.nav .i{
  width: 30px;
  height: 30px;
  display: inline-block;
  cursor: pointer;
  background-color: #aaa;
  text-align: center;
  border-radius: 90%;

  -webkit-transform: scale(0.5);
  -webkit-transition: all 0.5s;

  -moz-transform: scale(0.5);
  -moz-transition: all 0.5s;
}
.nav .i_current {
  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
}
.nav .i_back {
  -webkit-transform: rotateY(-180deg) scale(0.8);
  -moz-transform: rotateY(-180deg) scale(0.8);
  background-color: #555;
}