.menubanner{position:absolute; top:124px; left:0px; width:100%;
	height:50px;
	background:url(images/nav_bg_04.png) repeat-x;
	box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.2); z-index:1000000; text-align:center;
	background-size:auto 100%;
	}

#menudiv{
	margin:0 auto; margin-left:auto; margin-right:auto;
	height:50px; width:1000px;z-index:1000000; 
}
/* 一级栏目整体框架ul */
#menudiv a{test:expression(target="_self");}
#menudiv a{display:block; float:left; color:#FFF; height:50px; line-height:50px;width:111px; font-size:14px; font-weight:bold; font-family:"微软雅黑"; text-align:center;}

#menudiv a.menufirst{}
#menudiv a:hover{
	color:#470808;
	background-size:100% 100%;
	background-image: url(images/title_bg_05.png);
	background-repeat: no-repeat;
	background-position: center bottom;
}
#menudiv a.menuselectul{color:#470808;background:url(images/title_bg_05.png) no-repeat center center;background-size:100% 100%;background-position: center bottom;}


@media screen and (max-width: 680px)  {

.menubanner{
	width: 100%;
	position: fixed;
	z-index: 101;
	left: 0px;
	top: 60px;
	right: 0px;
	background-size: 100% 100%;
	background-repeat: repeat-y;
	height:auto;
	padding-top:20px;
	padding-bottom:20px;display:none;
	
}
#menudiv {
    height: auto;
    width: 100%;display: flex;
flex-wrap: wrap;
align-content: flex-start;
}
#menudiv a {
     height: 44px;
    line-height: 44px;
    width: 33.333%;
}
#menudiv a.menuselectul,#menudiv a:hover {
	color: #f6fa7d;
	background-image: none;
}
}