.share-btn{
  position: fixed;
  right: .2rem;
  bottom: .2rem;
  width: .8rem;
  height: .8rem;
  background-image: url(../images/elegantshow/share-btn.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}

.share-cover{
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, .9);
  visibility: hidden;
  opacity: 0;
  -webkit-transition: .6s;
  transition: .6s;
  z-index: 999;
}

.share-cover.show{
  visibility: visible;
  opacity: 1;
}

.share-cover img{
  position: absolute;
  right: .6rem;
  top: .6rem;
  width: 2rem!important;
  -webkit-transform: translate3d(-100%, 0, 0);
  transform: translate3d(-100%, 0, 0);
  opacity: 0;
  -webkit-transition: .4s;
  transition: .4s;
  -webkit-transition-delay: .6s;
  transition-delay: .6s;
}

.share-cover.show img{
	-webkit-transform: translate3d(0, 0, 0);
	transform: translate3d(0, 0, 0);
	opacity: 1;
	-webkit-transition-delay: .2s;
	transition-delay: .2s;
}