效果如下
<!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" xml:lang="en" lang="en"> <head> <title>CSS定义HR水平线</title> <style type="text/css"> <!-- .hr0{ height:1px;border:none;border-top:1px dashed #0066CC;} .hr1{ height:1px;border:none;border-top:1px solid #555555;} .hr2{ height:3px;border:none;border-top:3px double red;} .hr3{ height:5px;border:none;border-top:5px ridge green;} .hr4{ height:10px;border:none;border-top:10px groove skyblue;} --> </style> </head> <body> <hr class="hr0" /> <hr class="hr1" /> <hr class="hr2" /> <hr class="hr3" /> <hr class="hr4" /> </body> </html>
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