ul,li{list-style: none;margin:0;padding:0;}
.bg{width: 430px;position: relative;height: 520px;float: left;margin-left: 50px;}
.bg_left{width: 430px;height:auto;float: left;position: relative;}
.bg_right{position: absolute;left: 430px;z-index: 22;top: 0px;}
.show{width: 430px;height: 430px;margin-bottom: 10px;position: relative;border:1px solid #E8E8E8;text-align: center;display:table;}
.show-img-box{display:table-cell;vertical-align:middle;cursor: pointer;}
.show img{max-width: 430px;display: inline-block;vertical-align: middle;max-height: 430px;object-fit:cover;}
.mask{width: 215px;height: 215px;background: #fff;filter: Alpha(opacity=50);opacity:0.5;position: absolute;top: 0;left: 0;display: none;}
.bigshow{width: 430px;height: 430px;overflow: hidden;margin-left: 10px;display: none;border:1px solid #E8E8E8;}
.bigshow img{width: 860px;height: 860px;margin-right: 10px;}
.smallshow{width: 360px;height: 70px;position: relative;float:right;cursor: pointer;}
.smallshow img{width:100%;transition: all 0.5s}
.smallshow>.middle_box{margin-left: 30px;margin-right: 30px;width:300px;overflow: hidden;height: 70px;}
.smallshow .middle{overflow: hidden;transition: all 0.5s;height: 70px;}
.smallshow .middle>li{width: 64px;height: 64px;float: left;cursor:pointer !important;padding: 0 5px;text-align: center;display:table;}
.middle li span{border: 1px solid #e8e8e8;}
.smallshow .middle>li img{max-width: 54px;display: inline-block;object-fit:cover;max-height: 54px;vertical-align:middle;}
.smallshow>p{position: absolute;top:50%;width: 22px;height: 32px;margin-top: -16px;}
.smallshow>.prev{left: 0;background: url(../images/my-hover-prev.png) no-repeat;transition: all 0.5s}
.smallshow>.next{right: 0;background: url(../images/my-hover-next.png) no-repeat;transition: all 0.5s}
.smallshow>.prev.prevnone{left: 0;background: url(../images/my-prev.png) no-repeat;cursor: not-allowed}
.smallshow>.next.nextnone{right: 0;background: url(../images/my-next.png) no-repeat;cursor: not-allowed}
.video-box{width: 429px;height: 429px;position: absolute;top: 1px;left: 1px;z-index: 999;background-color: #fff; display: none;}
.video-img{width: 64px;height: 64px;float: left;cursor: pointer;position: relative;}
.video-img img{width: 64px;height: 64px;position: absolute;top: 0px;left: 0px;}
.play-icon{z-index: 2;}