.dialog-box2{width:100%;position:absolute;left:0;top:0;background-color:rgba(0,0,0,.5);z-index:99999}.dialog-box2-in{width:600px;background-color:#fff;border-radius:5px;margin:0 auto}.dialog-box2-in-top{width:600px;padding:20px;height:calc(100% - 44px);overflow-y:auto}.dialog-box2-in-bottom{height:44px}