.Virtual{ width:98%; margin:0 auto; height:100%; overflow:hidden; clear:both;}
.Virtual_top{ width:100%; height:100%; overflow:hidden;}
.Virtual_tu{ position:relative; display:block; float:left; width:31.3%; height:260px; margin:0 1%;}
.Virtual_tu .vir{ display:block;}
.Virtual_tu .vir img{ height:260px;}
.Virtual_tu .txt{background: none repeat scroll 0 0 rgba(0, 0, 0, 0.3);bottom: 0px;display: block;height: 55px;left: 0;position: absolute;width: 100%;z-index: 2;}
.Virtual_tu .txt em{  color: #fff;display: block;font-size: 16px;height: 30px;line-height: 38px;margin-left: 20px;overflow: hidden; font-style:normal;}
.Virtual_tu .txt span{color: #fff;display: block;font-size: 13px; height: 21px;margin-left: 20px;overflow: hidden;}
.Virtual_bottom{ width:100%; height:100%; overflow:hidden;}
.Virtual_tu_2{ position:relative; display:block; float:left; width:31%; height:260px; margin:0 1%; margin-top:2%;}
.Virtual_tu_2 .vir{ display:block;}
.Virtual_tu_2 .vir img{ height:260px;}
.Virtual_tu_2 .txt{background: none repeat scroll 0 0 rgba(0, 0, 0, 0.3);bottom: 0px;display: block;height: 55px;left: 0;position: absolute;width: 100%;z-index: 2;}
.Virtual_tu_2 .txt em{  color: #fff;display: block;font-size: 16px;height: 30px;line-height: 38px;margin-left: 20px;overflow: hidden; font-style:normal;}
.Virtual_tu_2 .txt span{color: #fff;display: block;font-size: 13px; height: 21px;margin-left: 20px;overflow: hidden;}
@media screen and (max-width:480px) {
.Virtual{ width:98%; margin:0 auto; height:100%; overflow:hidden; clear:both;}
.Virtual_top{ width:100%; height:100%; overflow:hidden;}
.Virtual_tu{ position:relative; display:block; float:left; width:100%; height:260px; margin:0 1% 2% 1%;}
.Virtual_tu .vir{ display:block;}
.Virtual_tu .vir img{ height:260px;}
.Virtual_tu .txt{background: none repeat scroll 0 0 rgba(0, 0, 0, 0.3);bottom: 0px;display: block;height: 55px;left: 0;position: absolute;width: 100%;z-index: 2;}
.Virtual_tu .txt em{  color: #fff;display: block;font-size: 16px;height: 30px;line-height: 38px;margin-left: 20px;overflow: hidden; font-style:normal;}
.Virtual_tu .txt span{color: #fff;display: block;font-size: 13px; height: 21px;margin-left: 20px;overflow: hidden;}
.Virtual_bottom{ width:100%; height:100%; overflow:hidden;}
.Virtual_tu_2{ position:relative; display:block; float:left; width:100%; height:260px; margin:0 1%; margin-top:2%;}
.Virtual_tu_2 .vir{ display:block;}
.Virtual_tu_2 .vir img{ height:260px;}
.Virtual_tu_2 .txt{background: none repeat scroll 0 0 rgba(0, 0, 0, 0.3);bottom: 0px;display: block;height: 55px;left: 0;position: absolute;width: 100%;z-index: 2;}
.Virtual_tu_2 .txt em{  color: #fff;display: block;font-size: 16px;height: 30px;line-height: 38px;margin-left: 20px;overflow: hidden; font-style:normal;}
.Virtual_tu_2 .txt span{color: #fff;display: block;font-size: 13px; height: 21px;margin-left: 20px;overflow: hidden;}
}