html,body{height:100%}*{margin:0;padding:0}img{width:200px}.close_bgmask{transition:transform .5s}.close_bgmask:hover{transform:scale(1.2)}.close_bgmask:after{content:"";position:absolute;left:50%;top:50%;width:36px;height:6px;margin-left:-18px;margin-top:-3px;transform:rotateZ(45deg);background-color:#fff}.close_bgmask:before{content:"";position:absolute;left:50%;top:50%;width:36px;height:6px;margin-left:-18px;margin-top:-3px;transform:rotateZ(-45deg);background-color:#fff}.img_bgmask{position:fixed;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);filter:progid:DXImageTransform.Microsoft.gradient(startcolorstr=#19000000,endcolorstr=#19000000);z-index:1000;text-align:center;display:none}.img_bgmask .view_img_wrap{position:absolute;left:50%;top:50%;width:40%;vertical-align:middle;cursor:move;z-index:1002}.img_bgmask .view_img_wrap img{width:100%;height:100%;position:relative;z-index:-1}.img_bgmask .close_bgmask{position:absolute;right:10px;top:10px;z-index:10;height:48px;width:48px;cursor:pointer;z-index:2;background:url(../image/png/close_bgmask.png?1)}.img_bgmask .close_bgmask:hover{background:url(../image/png/close_bgmask_hover.png)}