.backgroundback{position:fixed;top:0;left:0;bottom:0;right:0;z-index:99999;overflow:scroll;background:rgba(0,0,0,.8);opacity:0;transition:.4s ease all;-ms-transition:.4s ease all;-moz-transition:.4s ease all;-webkit-transition:.4s ease all;display:none}.backgroundback .closebtn{color:#fff;font-size:24px;position:absolute;top:50px;left:50px;font-style:normal;cursor:pointer}.backgroundback.active{opacity:1}.backgroundback img{position:absolute;top:50%;left:50%}