1 <html class=
"reftest-wait">
4 body { width:
100px; line-height:
15px; }
5 div { width:
100px; float: left }
6 div.a { height:
80px; background: lightblue; }
7 div.b { height:
10px; background: lightgreen; }
8 div.c { height:
10px; background: black; }
12 document
.getElementById('changeMe').style
.height
= '100px';
13 document
.documentElement
.className
= "";
17 <body onload=
"tweak()">
19 <div class=
"b" id=
"changeMe"></div>