<!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"> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"/> <title>无标题文档</title> <link rel="shortcut icon" href="img/icoTest.ico"> </head> <style type="text/css"> div{ width: 300px; height: 300px; border: 2px solid #ccc; background: -webkit-linear-gradient(top,red,yellow);/*Safari chrome*/ background: -o-linear-gradient(top,red,yellow);/*Opera*/ background: -moz-linear-gradient(top,red,yellow);/*Firefox*/ background: -ms-linear-gradient(top,red,yellow);/*ie10+*/ background: linear-gradient(top,red,yellow);/*标准*/ -ms-filter:"progid:DXImageTransform.Microsoft.gradient (GradientType=0, startColorstr=red, endColorstr=yellow)"; +background:#FF7800;/*ie9-*/ } </style> <body> <div></div> </body> <html>