.clear{
	clear:both;
}
.nav_top{
	width: 100%;
	background-color: #272727;
}
.y_nav{
	height: 100px;
	line-height: 100px;
	background-color: #272727;
	color: #fff;
}
.nav_logo{
	height: 100px;
	line-height: 100px;
}
.nav_logo img{
	margin-top: 25px;
}
.daohang{
	background-color: #272727;
	text-align: right;
	float: right;
}
.daohang li{
	list-style: none;
	color: #fff;
	width: 120px;
	float: left;
	height: 40px;
	margin-top: 30px;
	text-align: center;
	position: relative;
	line-height: 40px;
}
.daohang li a{
	color: #fff;
	display: inline-block;
	height: 40px;
	line-height: 40px;
	font-size: 18px;
}
.daohang .active{
	background-color:#f96868;
}
.index{
	width: 100%;
	text-align: center;
	margin-top: 70px;
}
.index_product{
	width: 1200px;
	margin: auto;
}
.y_chinese{
	font-size: 30px;
	text-align: left;
	color: #272727;
	letter-spacing:2px;
	width: 135px;
	float: left;
}
.index_title{
	position: relative;
}
.index_title .title_line{
	height: 4px;
	background-color: #f96868;
	width: 30px;
	position: absolute;
	left: -40px;
	top:20px;
}
.index_title .yi_class{
	float: left;
	border:0px;
	width: auto;
	padding-left: 10px;
	padding-right: 10px;
	border-right: 1px solid #999;
	margin-left: 0px;
	color: #666666;
	font-size: 14px;
	margin-top: 18px;
}
.index_title .yi_class a{
	color: #666;
}
.index_title .more{
	float: right;
	color: #fff;
	background-color: #f96868;
	padding-left: 10px;
	padding-right: 10px;
	padding: 5px 10px;
	margin-top: 10px;
	font-size: 14px;
}	
.index_title .more a{
	color: #fff;
}
.proall{
	margin-top: 20px;
}
.yi_proclass{
	width: 386px;
	margin-right: 20px;
	margin-left: 0px;
	padding-left: 10px;
	padding-right: 10px;
	box-sizing: border-box;
	box-shadow:  2px 5px 10px #eee;
	border:0px;
	padding-bottom: 10px;
}
.yi_proclass a img{
	width: 100%;
	height: 274px;
}
.yi_proclass p{
	color: #2e3033;
	font-size: 18px;
	margin-top: 5px;
}
.yi_proclass:nth-child(3n){
	margin-right: 0px;
}
.index_jieshao{
	width: 1200px;
	margin: auto;
}
.index1{
	width: 100%;
	text-align: center;
	margin-top: 50px;
	background:url("../new/jianjie_background.jpg");
	padding-top: 50px;
	height: 370px;
	margin-bottom: 100px;
	overflow: visible;
}
.index1 .y_chinese{
	color: #fff;
}

.yi_about {
    float: left;
    width: 100%;
    margin-left: 0px;
}
.yi_about img{
	width: 50%;
	float: left;
	margin-top: 70px;
}
.yi_about p{
	width: 50%;
	background-color: #fff;
	float: left;
	margin-top: 70px; 
	font-size: 16px;
	color: #666666;
	padding: 40px 60px;
	box-sizing: border-box;
	text-indent: 2em;
	line-height: 30px;
	text-align: left;
}

.index2{
	width: 100%;
	text-align: center;
	margin-top: 50px;
	padding-top: 50px;
}
.index_news{
	width: 1200px;
	margin: auto;
}
.yi_con{
	float: left;
	width:285px;
	margin-right: 20px;
	height: auto;
	margin-top: 50px;
}
.yi_con:nth-child(n+5){
	margin-right: 0px;
}
.yi_newcon{
	width: 100%;
	float: left;
	margin-left: 0px;
	border-top: 0px solid;
	height: auto;
}
.yi_con img{
	width: 100%;
	height: 190px;
}
.yi_time {
    float: left;
    width: 100%;
    border: 0px solid;
    text-align: center;
    height: auto;
    margin-top: 5px;
    color: #999;
    border-bottom:1px solid #999;
    padding-bottom: 5px;
}
.time_d {
    font-size: 14px;
    color: #999999;
    width: 200px;
    float: left;
    text-align: left;
}
.jiantou{
	border-left: 1px solid #999;
	width: 30px;
	float: right;
	text-align: right;
}
.yi_newstitle{
	margin-top: 10px;
	letter-spacing:0px;
	color: #272727;
}
.yi_newscontunt{
	color: #666666;
	letter-spacing:0px;
	margin-top: 10px;
	margin-bottom: 20px;
	line-height: 20px;
}
.index3{
	width: 100%;
	text-align: center;
	margin-top: 50px;
	padding-top: 50px;
	background-color: #f5f5f5;
}
.index_question{
	width: 1200px;
	margin: auto;
	padding-bottom: 50px;
}
.index3 .y_chinese{
	width: 250px;
}
.div_bor {
    border-top: 0px solid;
    border-bottom: 0px solid;
    margin-top: 10px;
}
.question_div{
	width: 580px;
	float: left;
	border-bottom: 1px solid #ccc;
	margin-right: 20px;
	margin-left: 20px;
}
.question_div:nth-child(2n){
	margin-right: 0px;
}
.question_div:nth-child(2n+1){
	margin-left: 0px;
}
.question_div .yi_question{
	color: #2e3033;
	font-weight: bold;
	text-align: left;
	font-size: 16px;
	height: 40px;
	line-height: 40px;
}
.question_img{
	float: left;
	margin-top: 17px;
}
.yi_question{
	float: left;
	margin-left: 10px;
}
.yi_answer{
	text-align: left;
	margin-left: 42px;
	margin-top: 10px;
}
.footer{
	background-color: #252a2f;
}
.footer_border{
	border-bottom: 1px dotted #ccc;
	padding-bottom: 10px;
}
.footer_nav ul li{
	/*border-right: 1px solid #fff;*/
/*	box-sizing: border-box;*/
	width: auto;
	padding-left: 53px;
	padding-right: 53px;
	position: relative;
}
.footer_border li .shu{
	height: 20px;
	background-color: #fff;
	width: 1px;
	margin-top: 5px;
	position: absolute;
	right: 0px;
}
.footer_border li:nth-child(n+8){
	padding-right: 0px;
}
.footer_nav ul li:nth-child(1){
	padding-left: 0px;
}

.footer_div1{
	width: 500px;
}
.index_footer{
	width: 1200px;
}
.footer_div{
	margin-left: 0px;
}
.footer_div p{
	margin-left: 0px;
	margin-bottom: 10px;
}
.footer_div .heng{
	margin-top: 40px;
	height: 2px;
	background-color: #fff;
	width: 20px;
	margin-bottom: 20px;
}
.foot_p1{
	font-size: 18px;
}
.footer_div2{
	width: 450px;
}
.footer_div3{
	width: 250px;
}
.footer_div input{
	width: 150px;
	height: 30px;
	padding-left: 10px;
	margin-right: 10px;
	margin-top: 10px;
	margin-bottom: 10px;
}
.footer_div textarea{
	width: 330px;
	padding-left: 10px;
	font-size: 14px;
	padding-top: 10px;
	height: 70px;
}
.intbtn {
    width: 160px;
    letter-spacing: 2px;
    margin-left: 0px;
    margin-top: 10px;
    height: 30px;
   	background-color: #f96868;
   	color: #fff;
   	border:0px;
}
.footer_div img{
	margin-top: 10px;
	margin-left: 0px;
}
.footer_miaoshu{
	margin-top: 20px;
	border-top:1px dotted #ccc;
	padding-top: 20px;
	color: #999999;
}
.footer_miaoshu a{
	color: #999;
}
.footer_youlian{
	margin-top: 20px;
	position: relative;
	font-size: 14px;
}
.footer_youlian span{
	position: relative;
	color: #999999;
}
.footer_youlian a{
	color: #999;
	font-size: 14px;
}
.footer_youlian c{
	width: 1px;
	background-color: #fff;
	display: inline-block;
	height: 17px;
	margin-left: 5px;
	margin-right: 5px;
	margin-top: 2px;
	position: relative;
	top:3px;
}
.beian{
	margin-top: 20px;
	width: 100%;
	text-align: center;
	color: #999;
}
.beian a{
	color: #999;
}
.footer_nav{
	width: 1200px;
}
.footer_nav ul{
	width: 100%;
}
.swiper-container .swiper-button-next,.swiper-container .swiper-button-prev{
	position: absolute;
	top:auto;
	width: 30px;
	height: 30px;
	left: 45%;
	margin-top: 20px;
	z-index: 10;
	cursor: pointer;
	background-size: 30px 30px;
	background-position: center;
	background-repeat: no-repeat;
}
.swiper-container .swiper-button-next{
	left: 65%;
	background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23000000'%2F%3E%3C%2Fsvg%3E");
	/*background-image:url(../new/bannerright.jpg);*/
}
.swiper-container .swiper-button-prev{
	left: 15%;
	background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23000000'%2F%3E%3C%2Fsvg%3E");
	/*background-image:url(../new/bannerleft.jpg);*/
}
.nextbutton{
	background-color: #fff;
	width: 150px;
	height: 70px;
	position: absolute;
	left: calc(50% - 600px);
	bottom:0px;
	z-index: 9;
}
.swiper-pagination{
	display: none !important;
}