测试网址：[url]http://yongjiang-001-site1.site4future.com/[/url]
PC端显示正常，手机浏览网页顶部及主菜单样式不显示了
代码如下：
[code]/*顶部及主菜单样式*/
.top_box{clear:both;width:100%;height:100%;min-height:150px;position:relative;z-index:6;background:url(images/menu_bg.jpg) repeat-x 0 bottom;}
.top_box_inner{display:block;width:100%;height:100%;max-width:1000px;margin:0px auto;}
.top_box .logo{float:left;text-align:left;max-width:500px;overflow:hidden;margin:10px 0px;height:80px;line-height:80px;}
.top_box .logo a{display:block;height:100%;width:auto;}
.top_box .logo img{display:block;height:100%;width:auto;}
.top_box .topcontent{float:right;text-align:right;height:40px;margin:30px 0px;}
.menu_box{clear:both;display:block;text-align:left;width:100%;}
.menu_style{border-left:1px solid #7bc14d;}
.menu_box li{float:left;text-align:center;}
a.menu{display:block;line-height:50px;color:#fff;text-align:center;padding:0px 1em;margin:0px;clear:both;overflow:hidden;font-size:16px;}
a.menu:hover {background:#47b300;color:#fff;text-decoration:none;}
.menu_current a.menu{background:#47b300;color:#fff;text-decoration:none;}
@media only screen and (max-width:960px)
{
body{font:14px/1.8 Tahoma,Verdana,Arial,\5b8b\4f53;}
.top_box{width:100%;min-height:auto;background:none;}
.top_box .logo{max-width:420px;height:70px;margin:0px 0px;}
.top_box .topcontent{display:none;}
.menu_box{min-width:100%;width:100%;clear:both;background:#47B300;}
.menu_box li{float:none;display:block;width:100%;position:relative;z-index:3;min-width:100%;}
a.menu{text-align:left;padding-right:46px;padding-left:10px;border:0px;margin:0px;width:auto;color:white;font-size:16px;line-height:46px;border-bottom:1px solid #7bc14d;;}
a.menu:hover{border-width:0px 0px 1px 0px;background:#41A600;color:white;}
.menu_current a.menu{border-width:0px 0px 1px 0px;color:white;background:#41A600;}
.top_box_inner .nav-toggle{position:absolute;top:12px;right:2%;float:right;color:#808080;width:46px;height:46px;line-height:46px;text-align:center;font-weight:normal;}
.top_box_inner .nav-toggle i{font-size:20px;}
.menu_box ul .nav-toggle{top:0px;z-index:10;background:none;color:white;}
.menu_box ul .nav-toggle i{font-size:16px;}
.menu_box ul .active{transform:rotate(90deg); transition:all 0.5s ease;}
}[/code]
