body {
	margin: 0;
	padding: 0;
}
ol, ul, li {
	list-style: none;
}
.clear {
	height: 0px;
	clear: both;
	font-size: 0px;
	line-height: 0px;
	zoom: 1;
}
.menu {
	width: 100%;
	height: 90px;
	background: #f2efef;
}
.container {
	width: 1000px;
	margin: 0 auto;
}
.logo {
	float: left;
	width: 204px;
	height: 72px;
	background: url(../image/logo.jpg);
	margin: 9px 0 0 10px;
}
.logo a {
	display: block;
	width: 204px;
	height: 72px;
}
.nav {
	float: left;
	margin: 30px 0 30px 36px;
	width: 750px;
	height: 30px;
}
#jsddm {
	margin: 0;
	padding: 0;
}
#jsddm li {
	float: left;
	width: 100px;
	margin: 0 10px;
	text-align: center;
	line-height: 30px;
}
#jsddm li a {
	font-size: 16px;
	display: block;
	color: #000;
	font-family: "Microsoft YaHei";
	text-decoration: none;
}
#jsddm li a:hover {
	color: #777;
}
#jsddm li ul {
	margin: 0;
	padding: 0;
	position: absolute;
	visibility: hidden;
	width: 100px;
	z-index: 999;
}
#jsddm li ul li {
	float: none;
	margin: 0;
	padding: 0;
	text-align: center;
}
#jsddm li ul li a {
	font-size: 12px;
	font-family: "Microsoft YaHei";
	background: #666;
	color: #FFF;
}
#jsddm li ul li a:hover {
	background: #444;
	color: #FFF;
}
<!--ecms sync check [sync_thread_id="3bcee7cc5a424330844ab778a62d31c1" sync_date="2021-11-16 10:05:01" check_sum="3bcee7cc5a424330844ab778a62d31c1]-->