.menu {width:100%; margin:0 auto; height:38px; font-size:14px; background:#B00; line-height:38px;}
.nav{ width:1100px; margin:0 auto; font-size:14px; font-weight:bold; height:38px;}
.menu a{display:block; float:left; width:140px; text-align:center; color:#fff; background:url(../images/head_nav.jpg) no-repeat right;}
.menu a:hover{width:140px; background:#333;}
.menu a.home{ background:#333; width:120px; }
.menu a.home:hover{  background: #333; width:120px;}

.menu_sub {clear:both; margin:0 auto; width:1100px; position:relative; height:0px;}
.menu_sub_item{display:none; background:#FFFFFF; width:380px; position:absolute; top:0px; height:171px; background:#d7d3d4}
.menu_sub_item div{float:left; margin:30px 0px 0px; padding-left:10px; width:190px; text-align:center;}
.menu_sub_item img{BORDER-RIGHT: 0px; BORDER-TOP: 0px; BORDER-LEFT: 0px; BORDER-BOTTOM: 0px}
.menu_sub_item ul{FONT-SIZE: 13px; FLOAT: right; MARGIN: 24px 0px 0px; WIDTH: 180px;}
.menu_sub_item li{MARGIN: 0px 0px 0px 14px; COLOR: #7b7b7c; background:url(../images/ico9.gif) no-repeat left center; padding-left:14px; LINE-HEIGHT: 180%; TEXT-ALIGN: left}
.menu_sub_item li a{COLOR: #333}
.menu_sub_item li a:hover{COLOR: #FF7F00}

.index_product{DISPLAY: none; BACKGROUND: #d7d3d4; LEFT: 0px; OVERFLOW: hidden; WIDTH: 784px; POSITION: absolute; TOP: 0px; HEIGHT: 320px}
.index_product div{padding:10px 0px 0px 0px; FLOAT: left; MARGIN: 0px 10px;  OVERFLOW: hidden; WIDTH: 174px; TEXT-ALIGN: left}
.index_product div h3{FONT-SIZE: 14px; MARGIN: 8px 0px; COLOR: #333;}
.index_product div p img{MARGIN: 5px 0px 10px; border:0px;}
.index_product div p{ MARGIN: 10px 0px; LINE-HEIGHT: 19px;}
.index_product div p a{color:#333}
.index_product div p a:hover{color: #FF7F00; text-decoration:underline;}