慕哥2479039
还是不行.nav{ clear:both; height:40px; margin:0 auto;}.nav_left{ width:10px; background:url(../images/images/nav_left.jpg) no-repeat; float:left; height:40px;}.nav_mid{ width:980px; background:url(../images/images/nav_bg.jpg) repeat-x; float:left;}.nav_right{ width:10px; background:url(../images/images/nav_right.jpg) no-repeat; float:left; height:40px;}.nav_mid_left,.nav_mid_right{ float:left; display:inline; }.nav_mid_left{ width:680px;}.nav_mid_right{ width:300px;}.nav_mid_left li{ float:left; list-style-type:none; width:100px; text-align:center; line-height:40px;}.nav_mid a;link,.nav_mid a:visited{ font-size:16px; color:#FFF; text-decoration:none;}.nav_mid a;hover,.nav_mid a:active{ font-size:16px; color:#FF0; text-decoration:none;}