body {
	font-family: Arial, sans-serif;
	margin: 0;
	padding: 0;
}
body a{
	  text-decoration: none;
  }

 header {
 	background-color: #fff;
 	color: #000;
 	padding: 0 20px;
	box-shadow: 0 2px 4px rgba(0, 0, 0, .08);
	 position: relative;
 }

 header .header-main {
 	display: flex;
 	justify-content: center;
 	align-items: center;
 }

 header .header-main img {
 	width: 150px;
 	height: 50px;
 	margin-right: 400px;
 }

 header nav ul {
 	list-style-type: none;
 	margin: 0;
 	padding: 0;
 	display: flex;
 }

 header nav ul li {
 	margin-right: 20px;
 	height: 60px;
 	line-height: 60px;
 }

 header nav ul li a {
 	color: #000;
 	text-decoration: none;
 	font-size: 14px;
 }
header .header-ab{
	position: absolute;
	right: 1vw;
	height: 30px;
	top: 15px;
	font-size: 14px;
	line-height: 30px;
}
header .header-img{
	display: none;
	position: absolute;
	right: 1vw;
	top: 45px;
	width: 100px;
	height: 100px;
	z-index:10000;
}
header .header-img img{
	width: 100px;
	height: 100px;
}

 .swiper {
 	position: relative;
 	width: 100%;
 }

 .swiper .swiper-prev {
 	position: absolute;
 	left: 20px;
 	top: 0;
 	bottom: 0;
 	width: 50px;
 	height: 100%;
 	background-color: rgba(0, 0, 0, .6);
 }

 .slider {
 	width: 100%;
 	background-color: #f0f0f0;
 }

 .slider img {
 	width: 100%;
 }

 .counting-number {
 	font-size: 36px;
 	font-weight: bold;
 	text-align: center;
 	background-color: #ff6637;
 	position: relative;
 	height: 166px;
 }

 .counting-number-center {
 	display: flex;
 	justify-content: space-between;
 	align-items: center;
 	padding: 0 18.2vw;
 	height: 100%;
 	color: #fff;
 }

 .counting-number-center .center-item {
 	position: relative;
 	font-size: 48px;
 	font-weight: 400;
 	font-family: "Segoe UI", "Lucida Grande", Helvetica, Arial, "Microsoft YaHei", FreeSans, Arimo, "Droid Sans", "wenquanyi micro hei", "Hiragino Sans GB", "Hiragino Sans GB W3", Roboto, Arial, sans-serif;
 }

 .counting-number-center .center-item .span-two::after {
 	content: "+";
 	color: #fff;
 	position: absolute;
 	right: -10px;
 	top: 5;
 	font-size: 14px;
 }

 .counting-number-center .center-item .title {
 	font-size: 14px;
 }

 @media (min-width: 1200px) {
 	.contain {
 		width: 1146px;
 	}

 	.contain .contain-main {
 		margin-left: -342px;
 	}

 	.contain .pre {
 		left: 342px;
 	}
 }

 @media (min-width: 1600px) {
 	.contain {
 		width: 1490px;
 	}

 	.contain .contain-main {
 		margin-left: 0;
 	}

 	.contain .pre {
 		left: 0;
 	}
 }

 .contain {
 	margin: 50px auto;
 	overflow: hidden;
 }

 .contain .contain-find-more {
 	margin: 30px auto 0 auto;
	display: flex;
	justify-content: center;
	align-items: center;
 }
 
 .contain .contain-find-more .contain-find-more-button{
 	padding: 5px 15px;
	border: 1px solid;
	color: #ff6b00;
	font-size: 14px;
	cursor: pointer;
	background-color: #fff;
 }
 .contain .contain-find-more .contain-find-more-button:hover{
	color: #fff;
	background-color: #ff6b00;
 }
 
 .contain .contain-find-more .contain-find-more-button span{
 	margin-left: 8px;
 }

 .contain .contain-top {
 	display: flex;
 	justify-content: space-between;
 	align-items: center;
 	margin-bottom: 30px;
 }

 .contain .contain-title {
 	color: #000;
 	font-size: 20px;
 	font-weight: 300;
 	position: relative;
 }

 .contain .contain-more {
 	background-color: #ff6b00;
 	color: #fff;
 	width: 66px;
 	height: 30px;
 	line-height: 30px;
 	text-align: center;
 }

 .contain .contain-title::after {
 	position: absolute;
 	content: "";
 	background-color: #ff6b00;
 	width: 38px;
 	height: 2px;
 	left: 0;
 	bottom: -10px;
 }

 .contain .single {
 	width: 100%;
 	height: 300px;
 	overflow: hidden;
 	position: relative;
 	font-size: 0;
 	color: #000;
 }

 .contain .pre {
 	position: absolute;
 	width: 42px;
 	height: 100%;
 	background-color: rgba(0, 0, 0, 0.2);
 	cursor: pointer;
 }

 .contain .pre:hover {
 	background-color: rgba(0, 0, 0, 0.4);
 }

 .contain .pre::before {
 	content: "";
 	width: 12px;
 	height: 12px;
 	border: solid #fff;
 	border-width: 2px 0 0 2px;
 	transform: translate(-50%, -50%) rotate(-45deg);
 	position: absolute;
 	left: 70%;
 	top: 50%;
 }

 .contain .next {
 	position: absolute;
 	width: 42px;
 	height: 100%;
 	right: 0px;
 	background-color: rgba(0, 0, 0, 0.2);
 	cursor: pointer;
 }

 .contain .next:hover {
 	background-color: rgba(0, 0, 0, 0.4);
 }

 .contain .next::before {
 	content: "";
 	width: 12px;
 	height: 12px;
 	border: solid #fff;
 	border-width: 0 2px 2px 0;
 	transform: translate(-50%, -50%) rotate(-45deg);
 	position: absolute;
 	left: 30%;
 	top: 50%;
 }



 .contain .single ul {
 	list-style: none;
 	white-space: nowrap;
 	display: inline-block;
 	padding-inline-start: 60px;
	height: 100%;
 }

 .contain .single ul li {
 	display: inline-block;
 }

 .contain .single ul li {
 	display: inline-block;
	height: 100%;
 }

 .contain .single ul li .li-div {
 	margin: 0 18px;
	height: 100%;
 }

 .contain .single ul li .li-div .li-div-img {
 	overflow: hidden;
 	width: 306px;
 	height: 191px;
 }

 .contain img {
 	width: 306px;
 	height: 191px;
 	vertical-align: top;
 }

 .contain .img-title {
 	width: 306px;
 	text-align: center;
 	font-size: 16px;
 	margin-top: 12px;
 }


 .contain .img-description {
 	width: 276px;
	 height: 34px;
	 padding: 0 15px;
	 display: -webkit-box;
	 /* autoprefixer: ignore next */
	 -webkit-box-orient: vertical;
	 -webkit-line-clamp: 2;
 	color: #999999;
 	margin-top: 15px;
 	font-size: 12px;
 	overflow: hidden;
	 position: relative;
	 z-index: 1;
 	text-overflow: ellipsis;
	 white-space: wrap;
 }