@media screen and (-webkit-min-device-pixel-ratio:0) { /* Safari 3.0 and Opera 9 rules here */ #topic_nav{font-family:宋体, STSong;} } #site_nav_mblogin{margin-top:4px;} #site_nav_mblogin a{line-height:24px;} </style> <div id="topic_nav_box"> <div id="topic_nav"> <...