CSS田字布局_html/css_WEB-ITnose: *{ margin:0; padding:0; list-style:none; } .nav{ max-width:960px; overflow:hidden; margin:0 auto; border:5px solid #F60; padding:10px; } .nav ul{ margin:-10px 0 0 -10px; list-style:none; padding:0; } .nav li{ width:25%; float:left; } .nav