@charset "utf-8";
 .pt{   
  position: absolute;
  width: 100%;
  height: 680px;
}
#pt2{
    position: absolute;
    left: calc(50% - 22px/2 - 1px);
    width: 22px;
    height: 29px;
    top: 35px;
}
#pt3{
    position: absolute;
    width: 17.01px;
    height: 17.01px;
    left: calc(50% - 17.01px/2);
    top: 12px;
}
.pt2-1{
    position: absolute;
    width: 100%;
    height: 273.64px;
    transition: all 0.5s;
}

.pt2-1:hover {
    cursor: crosshair;
    /*放大倍数*/
    transform: scale(1.12);
}

.pt2-2{
    position: absolute;
    width: 10px;
    height: 17.13px;
    top: 23px;
}

.pt-box{
    position: absolute;
    width: 22px;
    height: 29px;
    left: calc(50% - 22px/2);
    bottom: 35px;
    
}

.gallery-item-image {
    position: absolute;
    bottom: 0px;
    transition: all .5s ease;
    -moz-transition: all .5s ease;
    /* 适应各种浏览器 */
    /* Firefox 4 */
    -webkit-transition: all .5s ease;
    /* Safari and Chrome */
    -o-transition: all .5s ease;
    /* Opera */
}