.success-tip{padding:50px;background-color:#4c4c4c;border-radius:12px;position:absolute;top:50%;left:50%;z-index:99999;-webkit-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.success-tip,.success-tip .child-menu-img{width:150px;height:150px}