html,
body {
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
}

a {
	text-decoration: none;
}

ul {
	margin: 0;
	padding: 0;
}

li {
	list-style: none;
}

p {
	margin: 0;
}

.main {
	width: 1400px;
	margin: 0 auto;
}

.warp {
	width: 100%;
	margin: 0;
	padding: 0;
	min-width: 1400px;
	background: url(../images/cxcs_bg1_20250417.jpg) no-repeat center 437px;
}

.w1400 {
	width: 1400px;
	margin: 0 auto;
}

.top {
	width: 100%;
	height: 40px;
	line-height: 40px;
}

.top a {
	color: #333;
	font-size: 14px;
	width: 140px;
	margin-top: 7px;
	display: block;
}
.top a img {
	width: 100%;
}

.banner {
	width: 100%;
	height: 337px;
	background: url(../images/cxcs_banner_20250417.png) no-repeat top center;
}

.tab {
	width: 100%;
	height: 61px;
	background: #1b52a6;
}

.tab ul {
	width: 1150px;
	margin: 0 auto;
}

.tab li {
	width: 33%;
	float: left;
	font-size: 22px;
	text-align: center;
	line-height: 61px;
}

.tab li a {
	color: #fff;
	width: 100%;
	height: 100%;
	display: block;
}