a{
  text-decoration: none;
}
header{
	width: 100%;
	margin: auto;
	height: 80px;
	position: fixed;
	top: 0;
	background: rgba(0,0,0,.5);
	z-index: 99;
}
.header-center{
	width:1200px; 
	line-height: 80px;
	margin: auto;
	height: 80px;
}
.header-center img{
	height:60px;
}
nav{
	float: right;
}
.logo{
	float: left;
}
nav ul li{
	float: left;
	padding: 0 24px;
}
nav ul li:hover > a{
	background: #008de7; 
	/*font-weight: bold;*/
	transition: all linear 500ms
}

nav ul li > a{
	color: white;
	padding: 4px 20px;
	border-radius: 50px;
}
nav ul li:nth-child(3) a{
	background: #008de7; 
}
.business-option{
	visibility: hidden;
	position: absolute;
	background: rgba(0,0,0,.5);
	text-align: center;
}
.business-option div{
	height: 40px;
	width: 100%;
	line-height: 40px;
	opacity: 0;
	transition: all linear 300ms;
	background: rgba(0,0,0,.5);
	padding: 0 12px;
}

nav ul li:nth-child(3):hover .business-option div{
	visibility: visible;
	opacity: 1;
}

.business-option div a{
	color: white;
}
.business-option div:hover{
	background:#369deb;
}
nav ul li:hover .business-option div:first-child{
	transition-delay: 0;
}
nav ul li:hover .business-option div:nth-child(2){
	transition-delay: 100ms;
}
nav ul li:hover .business-option div:last-child{
	transition-delay: 300ms;
}
.bg img{
	width: 100%;
}
.cooperation-style{
	width: 100%;
	position: relative;
}
.cooperation-style img{
	width: 100%;
	/*height: 90%;*/
}
.cooperation-detail {
	position: absolute;
	top:28%;
	left:22%;
}
.cooperation-title{
	
}
.cooperation-title p{
	color: #018ce9;
	font-size:30px;
}
.cooperation-title span{
	color: #979797;
	font-size:14px;
}
.cooperation-line{
	margin-top: 14px;
	width: 30px;
	/*height: 10px;*/
	border-bottom: 3px solid #018ce9;
}
.cooperation-list{
	margin-top: 30px;
}
.cooperation-list ul li{
	margin-top: 14px;
	font-size: 18px;
}
.cooperation-detail2{
	position: absolute;
	top:55%;
	left:22%;
}
.cooperation-list ul li img{
	height: 20px;
	width: 10px;
}
.cooperation-list ul li span{
	margin-left: 14px;
}
.run-flow{
	text-align: center;
	border-bottom: 2px dotted black;
	overflow: hidden;
}
.bigtitle{
	font-size: 26px;
	font-weight: 700;
	margin-top: 76px;
}
.bigtitle span{
	border-bottom: 4px solid #018ce9;
	padding-bottom: 4px;
}
.smtitle{
	margin-top: 50px;
	font-size:20px;
	font-weight: 700;
}
.runflow-detail{
	width: 890px;
	height: 336px;
	margin: 40px auto;
}
.runflow-detail div{
	float: left;
	margin-right: 80px;
	width: 243px;
	height: 100%;
	background: #eeeeee;
	position: relative;
}
.runflow-detail div:last-child{
	margin-right: 0;
}
.runflow-detail div p:nth-child(2){
	margin-top: 28px;
}
.runflow-detail div p:nth-child(3){
	margin-top: 18px;
}
.runflow-detail div p:nth-child(4){
	margin-top: 10px;
}
.runflow-detail div p:nth-child(5){
	margin-top: 10px;
}
.runflow-detail div p:last-child{
	margin: auto;
	border: 2px solid #018ce9;
	width: 20px;
	position: absolute;
	bottom: 10px;
	left: 50%;
	margin-left: -10px;
}
.refined{
	text-align: center;
	background: url("../img/yyms_03.jpg");
}
.refined-detail{
	width: 1004px;
	height: 284px;
	margin: 80px auto;
	text-align: center;
	overflow: hidden;
}

.refined-detail div{
	float: left;
	width: 14.2%;
	height: 100%;
}
.refined-detail div img{
	width: 120px;
}
.refined-detail div p:nth-child(2){
	margin-top: 34px;
	font-weight: 700;
}
.refined-detail div p{
	line-height: 30px;
}
.refined-detail div span{
	border-bottom: 4px dotted black;
	width: 60%;
	height: 10px;
	display: block;
	margin: 156px auto;
}
.skill{
	width: 100%;
	text-align: center;
	height: 1020px;
	background: url(../img/yyms_04.jpg) center no-repeat;
	overflow: hidden;
}
.skill-list{
	width: 760px;
	margin:140px auto;
	padding-bottom: 10px;
	border-bottom: 2px dotted black;
	overflow: hidden;
}
.skill-list div{
	float: left;
	font-size: 22px;
	font-weight: 700;
	margin-right: 180px;
	cursor: pointer;
}
.skill-list div:last-child{
	margin-right:0;
}
#certify {
	position: relative;
	width: 1123px;/*判断宽度设置响应式效果*/
	margin: 60px auto;
}

#certify .swiper-container {
	padding-bottom: 60px;
}

#certify  .swiper-slide {
	width: 541px;
	height: 207px;
	background: #63b9ef;
    text-align: left;
    font-size: 20px;
    line-height: 40px;
    padding: 50px 40px;
    position: relative;
    color: white;
    text-indent: 32px;
    box-shadow: -2px 0 10px #3c3d3d, 
			   0 -2px 10px #3c3d3d, 
			   0 2px 10px #3c3d3d, 
			   0 -2px 10px #3c3d3d; 

}
#certify  .swiper-slide img{
	width: 637px;
	height: 343px;
	display:block;
	border:2px solid #fff;
}

#certify .swiper-pagination {
	width: 100%;
	bottom: 20px;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet {
	margin: 0 5px;
	border: 3px solid #fff;
	background-color: #d5d5d5;
	width: 10px;
	height: 10px;
	opacity: 1;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet-active {
	border: 3px solid #00aadc;
	background-color: #fff;
}

#certify .swiper-button-prev {
	left: 140px;
	width: 60px;
	height: 111px;
	top:133px;
	background: url(../img/lunbo_17.png) no-repeat;

	background-size: 100%;
}

#certify .swiper-button-prev:hover {
	/*background-position: 0 -46px;*/
	/*background-size: 100%*/
}

#certify .swiper-button-next {
	right: 140px;
	width: 60px;
	height: 111px;
	top:133px;
	background: url("../img/lunbo_20.png") no-repeat;

	background-size: 100%;
}

#certify .swiper-button-next:hover {
	/*background-position: 0 -139px;*/
	/*background-size: 100%*/
}

.mengban{
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.5);
}
footer{
	background: #2c2f34;
	width: 100%;
	height:290px; 
	overflow: hidden;
}
.left-logo{
	float: left;
	text-align: center;
}
.footer-center{
	width: 1200px;
	margin: auto;
	margin-top: 30px;
	height: 100%;
}
.footer-list{
	width: 700px;
	float: right;
}
.footer-list ul{
	float: left;
	margin-left: 200px;
}
.footer-list a{
	color: #686c6f;
}
.footer-list ul:first-child{
	margin-left: 0;
}
.footer-list ul li:first-child{
	color: white;
	margin-bottom: 10px;
}
.footer-list ul li{
	line-height: 30px;
}
.companyfooter-name{
	color: #6e6f73;
	margin-top:5px; 
	font-size: 24px;
}
.number{
	margin-top:30px;
	color: #3d4047; 
	font-size: 18px;
}
.footer-bottom{
	clear: both;
	color: #6e6f73;
	border-top: 1px solid #3d4047;
	padding:10px 0;
}
.footer-bottom-left{
	float: left;
}
.footer-bottom-left{
	float: right;
}