<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><htmlxmlns="http://www.w3.org/1999/xhtml"><head><metahttp-equiv="Content-Type"content="text/html;charset=gb2312"/><title></title><styletype="text/css">div#container{display:-moz-box;display:-webkit-box;-moz-box-align:center;-webkit-box-align:center;-moz-box-pack:center;-webkit-box-pack:center;width:300px;height:200px;background-color:pink;}#text-a{background-color:orange;}#text-b{background-color:yellow;}#text-c{background-color:limegreen;}</style></head><body><divid="container"><divid="text-a">列1</div><divid="text-b">列2</div><divid="text-c">列3</div></div></body></html>