.menubanner{position:absolute; top:37px; left:0px; height:50px; width:100%; z-index:1000000; text-align:center; }
.menubig{
	margin:0 auto; margin-left:auto; margin-right:auto;
	height:50px; width:960px; padding-left:350px;
	z-index:1000000; text-align:left; 
}

/*一级项目每项的样式 */
.menubiga{ font-size:15px; font-family:"黑体"; color:#21384E; float:left; display:block;height:50px; margin-left:30px;}
/*当前显示的一级项目的样式 */
.menuselect{}
/*鼠标移上去时显示的一级项目的样式 */
.menubigah{background:url(images/menubig.png) no-repeat center bottom;}

/*每个子项目共公样式 */
.menusmall{ height:249px; width:100%; display:none; background:#008040; position: absolute; left:0px; top:80px; z-index:50;}
.menusmall ul{position:relative;margin:0 auto; margin-left:auto; margin-right:auto;width:960px;}
.menusmall ul .menusmallleft{ position:absolute; left:300px; top:50px; width:215px; height:150px; border-right:1px solid #BFDFF9;}
.menusmall ul .menusmallleft .menusmalla{color:#FFF; display:block; font-size:15px;font-family:"黑体"; line-height:30px; }
.menusmall ul .menusmallleft .menusmalla:hover{ text-decoration:underline;}


.menusmall ul .menusmallright{}
.menusmall ul .menusmallright .menutitle{position:absolute; left:545px; top:50px; font-size:16px;font-family:""; font-weight:bold;}
.menusmall ul .menusmallright .menunote{position:absolute; left:545px; top:80px; line-height:180%; background:url(images/menunote1.jpg) no-repeat left top; padding-left:60px;}





#menusmall1{background:#576fb5 url(images/menu1.jpg) no-repeat center top;}
#menusmall1 ul .menusmallright .menunote{ background:url(images/menunote1.jpg) no-repeat left top; }
#menusmall2{background:#3e92d2 url(images/menu2.jpg) no-repeat center top;}


#menusmall3{background:#3ab8e1 url(images/menu3.jpg) no-repeat center top;}
#menusmall4{background:#46c6df url(images/menu4.jpg) no-repeat center top;}
#menusmall5{background:#78d2ec url(images/menu5.jpg) no-repeat center top;}