<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"><head><title>Cross-Browser Text Glow Demo</title>
<style type="text/css">
* {
font-family:Arial,Helvetica,sans-serif;
font-size:16px;
}
div {
position:absolute;
top:20px;
left:20px;
padding:0;
color:#000;
z-index:3;
}
#d2, #d3, #d4, #d5, #d6, #d7 {color:#fd6;}
#d8, #d9, #d10, #d11, #d12, #d13 {color:#ffa;}
.top {color:#fff;}
#d2 {
top:19px;
left:19px;
z-index:2;
}
#d3 {
top:21px;
left:21px;
z-index:2;
}
#d4 {
top:19px;
left:21px;
z-index:2;
}
#d5 {
top:21px;
left:19px;
z-index:2;
}
#d6 {
top:19px;
z-index:2;
}
#d7 {
top:21px;
z-index:2;
}
#d8 {
top:18px;
left:18px;
z-index:1;
}
#d9 {
top:22px;
left:22px;
z-index:1;
}
#d10 {
top:18px;
left:22px;
z-index:1;
}
#d11 {
top:22px;
left:18px;
z-index:1;
}
#d12 {
top:18px;
z-index:1;
}
#d13 {
top:22px;
z-index:1;
}
</style></head><body>
<div id="d1">CSS实现文字的边框效果</div>
<div id="d2">CSS实现文字的边框效果</div>
<div id="d3">CSS实现文字的边框效果</div>
</body></html>原理就是多层叠加，position偏移