<html>
<body>
<div style="width: 18px; position: relative">
<div id="t1" style="float: right; background-color: silver; width: 10px; height: 100px">
</div>
<div id="t2" style="position: absolute">
<div>
<div style="float: right; background-color: orange; width: 5px; height: 50px"></div>
<div style="background-color: blue;">A B C D<div style="float: right; background-color: green; width: 5px; height: 50px"></div></div>
</div>
</div>
</div>
</body>
</html>