.jpPic img {
    width: 100%;
    height: auto;
    transform: scale(1);
}
.jp_wt_navShareLi > a {
    display: block;
    overflow: visible;
}
  .jpTransition {
    transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -webkit-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
}
 .jp_wt_navShareLi {
    display: inline-block;
    vertical-align: middle;
    margin-right: 6px;
    color: #fff;
}
 .jp_wt_codeImg {
    position: absolute;
    bottom: 43px;
    width: 78px;
    height: 0px;
    left: 50%;
    transform: translateX(-50%);
}
  .jp_wt_navShareLi a:hover {
    transform: translateY(-8px);
}
.jp_wt_navShareLi :hover .jp_wt_codeImg{
height:78px;
}
  .jpPic{
  overflow: hidden;
}