* {
	margin: 0;
	padding: 0
}

body {
	background: #f8f8f8
}

.o_header {
	position: relative;
	width: 100%;
	height: 400px
}

.o_header img {
	width: 100%;
	height: 100%;
	object-fit: cover
}

.o_tab_box {
	margin-bottom: 20px;
	height: 80px;
	line-height: 80px
}

.o_tab {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 9;
	width: 100%;
	background-image: linear-gradient(#15a19d,#046250);
	box-shadow: 0 0 10px #ddd
}

.o_tab_fixed {
	position: relative;
	overflow: hidden;
	margin: 0 auto;
	width: 1200px;
	height: 60px;
	line-height: 60px;
}

.o_tab a {
	float: left;
	margin-right: 50px;
	padding: 0 40px;
	color: #333;
	text-decoration: none;
	font-weight: 700;
	font-size: 16px
}

.o_tab a.active,.o_tab a:hover {
	background: #15a19d;
	color: #fff
}

.o_con {
	box-sizing: border-box;
	margin: 50px auto;
	padding: 0 10px;
	width: 1200px
}

.o_con ul {
	display: none
}

.o_con ul.active {
	display: block
}

.o_con ul li {
	margin-bottom: 20px;
	color: #444;
	list-style: none;
	text-indent: 2em;
	font-size: 14px;
	line-height: 26px
}

.o_con ul h1 {
	margin: 20px 0;
	height: 50px;
	color: #333;
	font-size: 30px;
	line-height: 50px
}

.o_con ul h3 {
	position: relative;
	margin: 20px 0;
	height: 30px;
	text-indent: 1em;
	font-size: 18px;
	line-height: 30px
}

.o_con ul h3:before {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	margin: auto;
	width: 4px;
	height: 20px;
	background: #2196f3;
	content: ""
}

.o_con ul li img {
	display: block;
	margin: 40px auto;
	max-width: 100%;
}

.o_footer {
	background: #333
}

.o_footer a {
	display: block;
	height: 80px;
	color: #fff;
	text-align: center;
	text-decoration: none;
	font-size: 16px;
	line-height: 80px
}

.o_footer a:hover {
	color: #ddd
}

.container_100,.index_cen,.sky_link {
	overflow: hidden;
	width: 0;
	height: 0;
	border: 0!important;
	opacity: 0
}