2 <body onload=
"document.getElementById('a').style.display='none';">
3 <div style=
"float:left; width:10px; height:500px; background:blue"></div>
4 <div style=
"float:right; height: 50px; width: 20px; background: red"></div>
5 <div><span id=a
>a
<br></span>
6 <div id=b
style=
"float:left; clear: right; width: 100px; height:100px; border: solid orange;"></div>
7 asdf
<br>asdf
<br>asdf
<br>asdf
<br>asdf
<br>asdf
<br>asdf
<br>asdf
