body {
	background-color: #fff;
}

.container-fluid {
	margin: 0 auto;
	padding: 0;
}

.header {
	width: 100%;
	height: 80px;
	padding: 0 300px 0 30px; /*内边距,上、右、下、左*/
	position: fixed;
	top: 0;
	background-color: #fff;
	text-align: left; /*内容水平居中*/
	line-height: 80px; /*内容垂直居中*/
	overflow: hidden;
	white-space: nowrap;
}

.header-logo {
	display: inline-block;
	width: 50px;
	height: 50px;

}

.header-logo img {
	width: 50px;
	height: 50px;
}

.header-company {
	display: inline-block;
	width: 50px;
	height: 50px;
	font-size: 24px;
}

.content-main {
	width: 100%;
	height: auto;
	position:absolute;
	background-color: #eff0f3;
}

.welcome-img {
	width: 100%;
	height: 400px;
	background: url("../imgs/background-1.jpg") no-repeat;
	background-size: 100% 100%;
	text-align: left; /*内容水平居中*/
	line-height: 100px; /*内容垂直居中*/
}

.welcome-img-text {
	width: 40%;
	height: 300px;
	text-align: center; /*内容水平居中*/
	line-height: 50px; 
	padding: 100px 5px 100px 50px; /*内边距,上、右、下、左*/
}

.content-head {
	width: 100%;
	height: 3%;
	background-color: #2dadad;
	opacity: 0.89;
	color: #ee7e1a;
}

.content-head-ad {
	width: 100%;
	height: 10%;
}
	

.content-block {
	width: 100%;
	height: auto;
	background-color: #fff;
	padding: 0 200px 0 200px; /*内边距,上、右、下、左*/
}

.content-block-title {
	width: 100%;
	height: 100px;
	background-color: #fff;
	font-size: 28px;
	line-height: 100px;
	text-align: center;
}

.content-block-main {
	width: 100%;
	height: 100%;
	display: flex;
	padding: 0 0 0 0; /*内边距,上、右、下、左*/
}

.content-block-img {
	width: 100%;
	height: auto;
	display: inline-block;
}

.content-block-img img {
	width: 100%;
	height: 100%;
}

.content-block-text {
	width: 40%;
	height: 500px;
	display: inline-block;

}

.system-img {
	width: 100%;
	height: auto;
}

.footer {
	width: 100%;
	height: 300px;
	background-color: #272b2e;
	padding: 0 300px 0 300px; /*内边距,上、右、下、左*/
	color: white;
}

.footer-content {
	width: 100%;
	height: 200px;

}

.icp-info {
	width: 100%;
	height: 100px;
	bottom: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	color: white;
	border-top: 1px solid #3D4043;
}