#canvas{}#adv_mainContainer{z-index:1;position:fixed;width:640px;height:360px;display:none;background:0 0;overflow:hidden;pointer-events:all;display:none}#adv_content,#adv_adContainer{z-index:1;position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden}#adv_contentElement{width:0;height:0;overflow:hidden}