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Div/CSS couplet floating advertisement code

Source: Internet
Author: User
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<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<HTML xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312"/>
<Title> code of the DIV/CSS couplet floating advertisement </title>
<Style>
. R1 {width: 80px; Height: 80px; Background: red; float: right;
Position: fixed! Important; top/**/: 200px;
Position: absolute; Z-index: 300; top: expression (offsetparent. scrolltop + 200); Right: 20px ;}
. R2 {width: 80px; Height: 80px; Background: red; float: right;
Position: fixed! Important; top/**/: 300px;
Position: absolute; Z-index: 400; top: expression (offsetparent. scrolltop + 300); Right: 20px ;}
. L1 {width: 80px; Height: 80px; Background: red; float: right;
Position: fixed! Important; top/**/: 200px;
Position: absolute; Z-index: 300; top: expression (offsetparent. scrolltop + 200); left: 20px ;}
. L2 {width: 80px; Height: 80px; Background: red; float: right;
Position: fixed! Important; top/**/: 300px;
Position: absolute; Z-index: 400; top: expression (offsetparent. scrolltop + 300); left: 20px ;}
</Style>
</Head>

<Body>
<Div class = "R1"> <a href = "/D/adclick. php? Id = 11 & url = http://www.25idc.com "target = '_ about'> </a> </div>
<Div class = "R2"> <a href = "/D/adclick. php? Id = 11 & url = http://www.25idc.com "target = '_ about'> </a> </div>
<Div class = "L1"> <a href = "/D/adclick. php? Id = 11 & url = http://www.25idc.com "target = '_ about'> </a> </div>
<Div class = "L2"> <a href = "/D/adclick. php? Id = 11 & url = http://www.25idc.com "target = '_ about'> </a> </div>
</Body>
</Html>

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