html.-annotate-elements .section-block{position:relative}html.-annotate-elements .section-block:before{content:'';border-top:1px red dashed;position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:1000}html.-annotate-elements .section-block:after{content:attr(data-annotate);position:absolute;left:0;top:0;background-color:red;padding:5px 10px;font-size:12px;color:#fff;z-index:1001}