1 <style type="text/css">
2 #target::before { content: "BEFORE"; display: table; }
3 #target::after { content: "AFTER"; display: table; }
6 Should say “BEFORE CONTENT AFTER CONTENT”
8 <div id="not-target" style="display: table">
12 document.getElementById("not-target").id = "target";
13 document.body.offsetTop;
14 document.body.style.color = "red";