@charset "utf-8";
/* CSS Document */

#down_page {
	width: 100%;
}
#top_page {	
	width:100%;
	margin-top:-115px;
}

/*轮播*/
#box {
	overflow: hidden;
	position: relative;
	width: 100%;
	height: 751px;
	margin-bottom: 61px;
}
#box ul {
	position:absolute;
	width:100%; 
	height: 751px;
	z-index: 1;
}
#box ul li {
	width: 100%;
	height: 751px;
	overflow: hidden;
	position: relative;
}
#box ul li .pp1 {
	position: absolute;
	left: 51.5%;
	top: 230px;
	width: 280px;
	height: 41px;
	margin-left: -340px;
}
#box ul li .pp1 img {
	width: 300px;
	height: 41px;
}
#box ul li .pp2 {
	position: absolute;
	left: 50%;
	top: 230px;
	width: 293px;
	height: 41px;
	margin-left: 15px;
}
#box ul li .pp2 img {
	width: 293px;
	height: 41px;
}
#box ul li .pp3 {
	position: absolute;
	left: 50%;
	top: 280px;
	width: 524px;
	height: 20px;
	margin-left: -272.5px;
}
#box ul li .pp3 img {
	width: 524px;
	height: 20px;
}
#box ul li img {
	display: block;
	width: 100%;
	height: 751px;
}
#box ul li span {
	display: block;
	height: 50px;
	background: #999;
	line-height: 50px;
	font-size: 16px;
	color: #FFF;
	z-index: 999;
	text-align: center;
	overflow: hidden;
}
#box ul li a:hover span {
	background: #00F;
	color: #FFF;
}
#box ul li a {
	text-decoration: none;
}
#page {
	position: absolute;
	width: 100px;
	left: 50%;
	margin-left: -50px;
	bottom: 20px;
	z-index: 9999;
	height: 0px;
}
#page a {
	display: inline-block;
	width: 12px;
	height: 12px;
	border-radius: 6px;
	margin: 0 6px;
	line-height: 100px;
	background: #666;
	overflow: hidden;
	cursor: pointer;
}
#page a.activeSlide {
	background: red;
}
/*==============技能服务=====================*/

.s1 {
	background-color: #fff;
	padding: 220px 0 29px;
}
.s1-z {
	width: 100%;
	margin: 0 auto;
	position: relative;
	overflow: hidden;
	overflow: hidden;
}
/*技能服务-标题*/
.s1-a {
	position: relative;
	top: 800px;
}
.s1-a h2 {
	color: #333;
	margin-bottom: 20px;
}
.s1-a p {
	color: #999;
	margin-bottom: 35px;
}
.s1-a div {
	width: 40px;
	height: 2px!important;
	margin: 0 auto;
}
/*技能服务-内容*/
.s1-b {
	width: 73%;
	margin-top: 79px;
	margin-right:auto;
	margin-left:auto;
	display: flex;
	display: -webkit-flex;
	flex-direction: row;
	justify-content:center;

}

.s1-b ul {
	overflow: hidden;
	width:77%;


}
.s1-b li {
	width: 117px;
	float: left;
	padding: 0 19px 38px 0px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
	cursor: pointer;
}
.s1-b .list li:nth-child(1),.s1-b .list li:nth-child(5) {
	padding-left:0px;
}
.s1-b .list li:nth-child(8) {
	padding-right:0px;
}

.s1-b li p {
	font-size: 16px;
	color: #666;
	margin-top: 25px;
}
.s1-b .s-d {
	width: 117px;
	height: 117px;
	position: relative;
	overflow: hidden;
}
.s1-b .s-d .s1-div {
	width: 117px;
	height: 117px;
	background: url(../images/j-y.png) no-repeat;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 2;
}
.s1-b .li-1 .s1-div div {
	width: 117px;
	height: 117px;
	background: url(../images/j-1b.gif) center center no-repeat;
}
.s1-b .li-2 .s1-div div {
	width: 117px;
	height: 117px;
	background: url(../images/j-2b.gif) center center no-repeat;
}
.s1-b .li-3 .s1-div div {
	width: 117px;
	height: 117px;
	background: url(../images/j-3b.gif) center center no-repeat;
}
.s1-b .li-4 .s1-div div {
	width: 117px;
	height: 117px;
	background: url(../images/j-4b.gif) center center no-repeat;
}
.list >.li-4{
	padding-right: 19px;
}
.s1-b .li-5 .s1-div div {
	width: 117px;
	height: 117px;
	background: url(../images/j-5b.png)center center no-repeat;
}
.s1-b .li-6 .s1-div div {
	width: 117px;
	height: 117px;
	background: url(../images/j-6b.png) center center no-repeat;
}
.s1-b .li-7 .s1-div div {
	width: 117px;
	height: 117px;
	background: url(../images/j-7b.png) center center no-repeat;
}
.s1-b .li-8 .s1-div div {
	width: 117px;
	height: 117px;
	background: url(../images/j-8b.png) center center no-repeat;
}
.s1-b .s-d .s1-aa {
	width: 117px;
	height: 117px;
	background: url(../images/j-yb.png) no-repeat;
	position: absolute;
	left: 0;
	top: 120px;
	z-index: 2;
}
.s1-b .li-1 .s1-aa span {
	width: 117px;
	height: 117px;
	display: block;
	background: url(../images/j-1.png) center center no-repeat;
}
.s1-b .li-2 .s1-aa span {
	width: 117px;
	height: 117px;
	display: block;
	background: url(../images/j-2.png) center center no-repeat;
}
.s1-b .li-3 .s1-aa span {
	width: 117px;
	height: 117px;
	display: block;
	background: url(../images/j-3.png) center center no-repeat;
}
.s1-b .li-4 .s1-aa span {
	width: 117px;
	height: 117px;
	display: block;
	background: url(../images/j-4.png) center center no-repeat;
}
.s1-b .li-5 .s1-aa span {
	width: 117px;
	height: 117px;
	display: block;
	background: url(../images/j-5.png) center center no-repeat;
}
.s1-b .li-6 .s1-aa span {
	width: 117px;
	height: 117px;
	display: block;
	background: url(../images/j-6.png) center center no-repeat;
}
.s1-b .li-7 .s1-aa span {
	width: 117px;
	height: 117px;
	display: block;
	background: url(../images/j-7.png) center center no-repeat;
}
.s1-b .li-8 .s1-aa span {
	width: 117px;
	height: 117px;
	display: block;
	background: url(../images/j-8.png) center center no-repeat;
}
/*==============经典案例===============================*/
.s2 {
	background-color: #fff;
	padding: 162px 0 70px;
}
.s2-z {
	width: 100%;
	margin: 0 auto;
	overflow: hidden;
}
/*经典案例--标题*/
.s2-a {
	position: relative;
	padding: 0px 40px;
}

.s2-a p {
	color: #999;
	margin-bottom: 35px;
}
.s2-a div {
	width: 40px;
	height: 2px!important;
	margin: 0 auto;
}
.s2-a>.fl{
	font-size: 16px;
	margin-bottom: 20px;	
}
.s2-a>h2{
	color: #333;
	margin-bottom:64px;
}
/*经典案例--内容切换*/
.s2-b {
	margin: 55px 115px -18px;
	position: relative;
}
#banner {
	width: 100%;
	margin:0 auto;
}
#banner ul {
	width: 100%;
	height:auto;
	padding-bottom: 5px;
	position: relative;
	overflow: hidden;
	display: flex;
	display: -webkit-flex;
	flex-direction: row;
	justify-content:center;
}
#banner ul li {
	width: 280px;
	height: 438px;
	float: left;
	padding: 5px;
	margin: 5px 5px;
	background-color: #fff;
	cursor: pointer;
	position: relative;
	overflow: hidden;
}
#banner ul li:hover {
	-moz-box-shadow: 0px 0px 10px #333;
	-webkit-box-shadow: 0px 0px 10px #333;
	box-shadow: 0px 0px 10px #666;
}
.d-1 {
	width: 280px;
	height: 483px;
	margin: 0 auto;
	text-align: center;
	position: relative;
	left: 0;
	top: 0;
}
.d-1 .d-1-a {
	width: 219px;
	margin: 30px auto 0;
	position: relative;
}
.d-1 .d-1-a i {
	width: 0;
	height: 0;
	background-color: #000;
	filter: alpha(opacity=50);
	-moz-opacity: 0.5;
	-khtml-opacity: 0.5;
	opacity: 0.5;
	position: absolute;
	z-index: 100;
	left: 109.5px;
	top: 77.5px;
}
.d-1 .d-1-a .imga {
	width: 219px;
	height: 219px;
	z-index: 9;
}
.d-1 .d-1-b {
	width: 290px;
	height: 148px;
	padding-top: 0px;
}
.d-1 .d-1-b h3 {
	color: #161616;
	height: 30px;
	line-height: 30px;
	padding-top: 55px;
}
.d-1 .d-1-b p {
	padding: 20px 20px 0px;
	line-height: 20px;
	color: #666;
	width: 60%;
	overflow: hidden;
	display: none;
	text-align: left;
	margin: auto;
}
/*全部案例*/
.s2-c {
	color: #000;
	font-size: 20px;
	font-weight: Regular;
	cursor: pointer;
	position: relative;
	margin-top: 25px;
}
.s2-c:hover {
	filter: alpha(opacity=50);
	-moz-opacity: 0.5;
	-khtml-opacity: 0.5;
	opacity: 0.5;
}
/*=================服务流程=====================*/

.s3 {
	background-color: #fff;
	padding: 160px 0 82px;
}
.s3-z {
	/*width: 1200px;*/
	margin: 0 auto;
	position: relative;
	overflow: hidden;
}
/*服务流程-标题*/
.s3-a {
	position: relative;
}
.s3-a h2 {
	color: #333;
	margin-bottom: 20px;
}
.s3-a p {
	color: #999;
	margin-bottom: 35px;
}
.s3-a div {
	width: 40px;
	height: 2px!important;
	margin: 0 auto;
}
/*服务流程-内容*/
.s3-b {
	position: relative;
	display: flex;display: -webkit-flex;
	flex-direction: row;
	justify-content:center;
}
.s3-b ul {
	width: 92%;
	overflow: hidden;
	display: flex;display: -webkit-flex;
	flex-direction: row;
	justify-content:center;
	flex：2;
	flex-wrap:wrap;
}
.s3-b li {
	width: 33%;
	height: 220px;
	position: relative;
	float: left;
	margin-top: 100px;
}
.s3-b li a {
	width: 96px;
	height: 72px;
	margin: 0 auto;
	position: absolute;
	left: 50%;
	margin-left: -48px;
	top: 0;
}
.s3-b li a img {
	width: 80px;
	height: 60px;
	position: absolute;
	left: 6px;
	top: 0
}
.s3-b li h4 {
	color: #000;
	width: 100%;
	height: 24px;
	height: 24px;
	position: absolute;
	top: 90px;
}
.s3-b li p {
	color: #666;
	width: 100%;
	height: 86px;
	position: absolute;
	bottom: 12px;
	line-height: 24px;
	text-align: center;
}
.d-2, .d-3, .d-4, .d-5, .d-6 {
	width: 113px;
	height: 6px;
	position: absolute;
}
.d-2 {
	left: 324px;
	top: 130px;
}
.d-3 {
	left: 761px;
	top: 130px;
}
.d-4 {
	left: 990px;
	top: 340px;
}
.d-5 {
	left: 324px;
	top: 445px;
}
.d-6 {
	left: 761px;
	top: 445px;
}
/*==================企业动态========================*/
.s4 {
	background-color: #fff;
	padding: 160px 0 47px 0;
}
.s4-z {
	background: #fff;
	margin: 0 auto;
	overflow: hidden;
}
/*企业动态-标题*/
.s4-a {
	position: relative;
	top: 1000px;
}
.s4-a h2 {
	color: #333;
	margin-bottom: 20px;
}
.s4-a p {
	color: #999;
	margin-bottom: 35px;
}
.s4-a .div-1 {
	width: 40px;
	height: 2px!important;
	margin: 0 auto;
}
/*企业动态--内容*/
.s4-b {
	width: 65%;
	margin: 40px auto 0px;
	overflow: hidden;
}
.s4-l {
	width: 543px;
	height: 403px;
	// 黑色背景很难看
	// background: url(../images/q-2.png) left center no-repeat;
	float: left;
	position: relative;
	// left: -1500px;
}
.d-img {
	position: absolute;
	width: 100%;
	height: 292px;
	overflow: hidden;
	left: 0px;
	top: 0px;
}
.d-img img {
	display: inline-block;
	-webkit-transition: all 1s;
	-moz-transition: all 1s;
	-ms-transition: all 1s;
	-o-transition: all 1s;
	transition: all 1s;
}
.d-img:hover img {
	-webkit-transform: scale(1.3);
	-moz-transform: scale(1.3);
	-ms-transform: scale(1.3);
	-o-transform: scale(1.3);
	transform: scale(1.3);
}
.s4-r {
	height: 300px;
	margin-top: 9%;
	margin: auto;
	text-align: left;
	overflow: hidden;
	position: relative;
}
.s4-r h4 {
	margin-bottom: 20px;
	margin-top: 68px;
}
.s4-r h4 a {
	color: #000;
	
}
.s4-r h4:hover a {
	text-decoration: underline;
	filter: alpha(opacity=50);
	-moz-opacity: 0.5;
	-khtml-opacity: 0.5;
	opacity: 0.5;
}
.s4-r h4 span {
	font-size: 14px;
	margin-left: 45px;
}
.s4-r p {
	color: #999;
	line-height: 40px;
	font-size: 16px;
}
/*协议*/
.s5 {
	overflow: hidden;
	margin-left: 25%;
	margin-bottom: 10px;
}
.s5-z {
	width: 98%;
	margin: 0 28px 0 152px;
	position: relative;
	height:106px;
	padding-left: 10%;
}
.s5-a {
	width: 112px;
	height: 109px;
	position: absolute;
	left: -152px;
	overflow: hidden;
	margin-left: 10%;
}
.s5-a img {
	width: 112px;
	height: 109px;
	-webkit-transition: all 1s;
	-moz-transition: all 1s;
	-ms-transition: all 1s;
	-o-transition: all 1s;
	transition: all 1s;
}
.s5-a:hover img {
	-webkit-transform: scale(1.3);
	-moz-transform: scale(1.3);
	-ms-transform: scale(1.3);
	-o-transform: scale(1.3);
	transform: scale(1.3);
}
.s5-b {
	width:60%;
	text-align: left;
	// overflow: hidden;
}
.s5-b h4 {
	margin-bottom: 20px;
	display: block;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.s5-b h4 a {
	color: #000;
	float: left;
}
.s5-b h4:hover a {
	text-decoration: underline;
	filter: alpha(opacity=50);
	-moz-opacity: 0.5;
	-khtml-opacity: 0.5;
	opacity: 0.5;
}
.s5-b h4 span {
	font-size: 14px;
	margin-left: 45px;
}
.s5-b p {
	color: #999;
	line-height: 21px;
}

.s5-items{
	width: 240px;
	padding：10px;
	cursor: pointer;
    border:1px solid #000;
}
.s5-items img{
	width: 230px;
	/* padding: 0px 5px; */
	margin-top: 5px;
	height: 200px;
}
.s5-items>div{
	width: 220px;
	height: 150px;
	padding: 10px 5px;
	margin: -4px 5px 5px;
	background: rgba(20, 20, 20, 0.2);
}
.s5-items:hover .s5-div{
	background: #c77f02;
}
.s5-items p:nth-child(1){
	font-weight: bold;
	margin-bottom: 10px;
}
.s5-items  p:nth-child(2){
	text-align: left;
	font-weight: lighter;
	font-size: 14px;
}

/*==================二维码========================*/
.QR_Code{
	display: flex;
	display: -webkit-flex;
	justify-content:center;
  	// flex-direction:column;

  }
  .QR_Code>img{
  	padding:10px;
  	width:106px;
  	height: 106px;
	// display: inline-block;;
}

.foot_ul{
	width:455px;

}
.foot_ul li{
	float: left;
	padding:0px 5px;
	color: #ddd;

}
.foot_ul li span{
	padding-left:10px;
}
.f-nav{
	width:80%;
	margin:auto;
}
.f-nav a{
	text-decoration: none;
	color: #000;
}
.l-x-z{
	margin-bottom: -14px;
}
.foot-ch{
	width:92%;
	margin:0px auto;
	overflow: hidden;
	text-align: left;
	display: flex;
	display: -webkit-flex;
	justify-content: space-around;
}
.foot-center{
	color: #8f9396;
}
.foot-center  a{
	color: #8f9396;
}
#project_experience{
	display: none;
}
@media screen and (max-width:45.9em){
	.d-1 {
		width: 152px;
		height: 300px;
		margin: 0 auto;
		text-align: center;
		position: relative;
		left: 0;
		top: 0;
	}
	#box{
		height:500px;
		top:-28px;
	}
	#box-ul>li>a>img{
		height:500px;
	}
	.s1{
		padding: 162px 0 220px;
		margin-bottom: -170px;
	}
	#box ul li .pp1 {
		position: absolute;
		left: 51.5%;
		top: 230px;
		width: 288px;
		height: 41px;
		margin-left: -315px;
	}
	#banner{
		width:100%;
	}
	#banner ul{
		display: flex;
		display: -webkit-flex;
		flex-wrap:wrap;
		justify-content:space-between;
	}
	#banner ul li {
		width: 160px;
		height: 300px;
		float: left;
		padding: 5px;
		margin: 5px 5px;
		background-color: #fff;
		cursor: pointer;
		position: relative;
		overflow: hidden;
	}
	.d-1 .d-1-a{
		width: 141px;
	}
	.d-1 .d-1-a .imga {
		width: 141px;
		height: 131px;
	}
	.d-1 .d-1-b{
		width:150px;
	}
	.d-1 .d-1-b h3 {
		color: #161616;
		height: 30px;
		line-height: 30px;
		padding-top: 13px;
	}
	.s1-b {
		width: 81%;
		margin-top: 45px;
		margin-right:auto;
		margin-left:auto;

	}

	.s1-b ul {
		width:100%;
		display: flex;
		display: -webkit-flex;
		justify-content:space-between;
		flex-grow:1;
		flex-wrap:wrap;
	}
	.s1-b .list li:nth-child(1),.s1-b .list li:nth-child(5) {
		padding-left:0px;
	}
	.s1-b li {
		width:98px;
		float: left;
		padding: 0 11px 38px 0;
		margin: 0 auto;
		position: relative;
		z-index: 1;
		cursor: pointer;
		flex-basis:22%;
	}
	
	.s1-b li p {
		font-size: 16px;
		color: #666;
		margin-top: 25px;
	}
	.s1-b .s-d {
		width: 117px;
		height: 117px;
		position: relative;
		overflow: hidden;
	}
	.s1-b .s-d .s1-div {
		width: 117px;
		height: 117px;
		background: url(../images/j-y.png) no-repeat;
		position: absolute;
		left: 0;
		top: 0;
		z-index: 2;
	}
	.s1-b .li-1 .s1-div div {
		width: 117px;
		height: 117px;
		background: url(../images/j-1b.gif) center center no-repeat;
	}
	.s1-b .li-2 .s1-div div {
		width: 117px;
		height: 117px;
		background: url(../images/j-2b.gif) center center no-repeat;
	}
	.s1-b .li-3 .s1-div div {
		width: 117px;
		height: 117px;
		background: url(../images/j-3b.gif) center center no-repeat;
	}
	.s1-b .li-4 .s1-div div {
		width: 117px;
		height: 117px;
		background: url(../images/j-4b.gif) center center no-repeat;
	}
	.s1-b .li-5 .s1-div div {
		width: 117px;
		height: 117px;
		background: url(../images/j-5b.png)center center no-repeat;
	}
	.s1-b .li-6 .s1-div div {
		width: 117px;
		height: 117px;
		background: url(../images/j-6b.png) center center no-repeat;
	}
	.s1-b .li-7 .s1-div div {
		width: 117px;
		height: 117px;
		background: url(../images/j-7b.png) center center no-repeat;
	}
	.s1-b .li-8 .s1-div div {
		width: 117px;
		height: 117px;
		background: url(../images/j-8b.png) center center no-repeat;
	}
	.d-img{
		position:absolute;
		top: 0px;
		left:0;
		width:100%;
		height:350px;
	}
	.d-img img{
		width:100%;
	}
	
	.s4-b{
		width:100%;
	}
	.s4-r{
		width:600px;
	}
	.nav .menu li span{
		font-size: 1.3rem;
	}
	.logo{
		margin: 22px 0 -34px 15px;	
	}
	.s5{
		width:98%;
		margin-left: 1%;
		paddin-right: 1%;
		font-size: 12px;
	}
	.s5 h4{
		font-size: 16px;
	}
	.s5-a{
		margin-left: 2%;
	}
	.s5-b{
		width:72%;
		overflow: hidden;
	}
	.s5-z{
		padding-left: 2%;
	}

	.foot-center{
		display: none;
	}
	.s4-l{
		width:100%;
	}
	.s2, .s3 , .s4{
		padding-top: 162px;
	}
	.father-s5{
		display: block;
	}
	#lunbo{
		display: none;
	}
	.list >.li-4{
		padding-right:0px;
	}

	.s2-a>.fl,.s2-a>p{
		text-align: left;
	}
	#my-pc{
		display: none;
	}
	#project_experience{
		display: block;
	}
	#menu li:nth-child(3){
		display: block;
	}
	#menu li:nth-child(4){
		display: none;
	}


}

@media screen and (max-width:55.9em)and (min-width:46em){
	.nav {
		width: 100%;	
	}
	.nav .menu li span{
		font-size: 1.3rem;
	}
	.logo{
		margin: 22px 0 -34px 15px;	
	}
	#box{
		height:570px;
		top:-100px;
	}
	#box-ul>li>a>img{
		height:570px;
	}
	.s1{
		padding: 162px 0 220px;
		margin-bottom: -170px;
	}
	.s1-z{
		width: 80%;
	}
	.s1-b{
		width: 100%;
		margin-top: 59px;
	}
	.s1-b ul {
		width:100%;
		display: flex;
		display: -webkit-flex;
		justify-content:space-between;
		flex-grow:1;
		flex-wrap:wrap;
	}
	.s1-b .list li:nth-child(1),.s1-b .list li:nth-child(5) {
		padding-left:0px;
	}
	// .s1-b .list li:nth-child(4),.s1-b .list li:nth-child(8) {
	// 	padding-right:0px;
	// }
	.s1-b li {
		width:87px;
		float: left;
		padding: 0 11px 38px 0px;
		margin: 0 auto;
		position: relative;
		z-index: 1;
		cursor: pointer;
		flex-basis:22%;
	}
	.menu{height:80px;}
	.s2-z{
		width: 100%;
	}

	.s4-l{
		width:100%;
	}
	.s4-b{
		width:100%;
	}
	.s4-r{
		width:606px;
		// margin-right:217px;
	}	
	.d-img{
		position:absolute;
		top: 0px;
		left:0;
		width:100%;
		height:350px;
	}
	.d-img img{
		width:100%;
	}
	.s4-r{
		width:606px;
	}
	#banner ul{
		display: flex;
		display: -webkit-flex;
		flex-wrap:wrap;
		justify-content:space-between;
	}
	#banner ul li {
		width: 220px;
		height: 300px;
		float: left;
		padding: 5px;
		margin: 5px 5px;
		background-color: #fff;
		cursor: pointer;
		position: relative;
		overflow: hidden;
	}
	.d-1{
		width: 220px;
	}
	.d-1 .d-1-a{
		width: 160px;
	}
	.d-1 .d-1-a .imga {
		width: 300px;
		height: 131px;
	}
	.d-1 .d-1-b{
		width:220px;
	}
	.foot-center{
		display: none;
	}
	.s5{
		width:98%;
		margin-left: 1%;
		paddin-right: 1%;

	}
	.s5-z {
		width: 98%;
		margin: 0 28px 0 152px;
		position: relative;
		height: 106px;
		padding-left: 4%;
	}
	.s5-a {
		width: 112px;
		height: 109px;
		position: absolute;
		left: -187px;
		overflow: hidden;
		margin-left: 10%;
	}
	.s5-z>.s5-b{
		width:72%;
	}
	.s2,.s3,.s4{
		padding-top:162px;
	}
	.father-s5{
		display: block;
	}
	#lunbo{
		display: none;
	}
	.list >.li-4{
		padding-right:0px;
	}
	.s2-a>.fl,.s2-a>p{
		text-align: left;
	}
	#my-pc{
		display: none;
	}
	#project_experience{
		display: block;
	}
	#menu li:nth-child(3){
		display: block;
	}
	#menu li:nth-child(4){
		display: none;
	}

}
@media (min-width:56em){
	.content{
		display: flex;
		display: -webkit-flex;
		flex-direction: row;
		justify-content:center;
	}
	.nav{
		margin: 50px 0px 23px 0;
		width:50%;
	}
	.nav .menu{
		width:100%;
	}
	.logo{
		padding-right: 30px;
	}
	.nav .menu li{position:relative;float: left;width: 16.6%; overflow:hidden;height: 40px; line-height:40px;text-align:center;}

	.nav .menu a{position:relative;display:block;width: 100%;height:40px;line-height:40px;font-size: 16px; color: #666;}

	.nav .menu span{position:absolute;left:0;width: 100%;}
}
#banner{
	display: flex;
	display: -webkit-flex;
	justify-content:center;
	
	#banner ul{
		display: flex;
		display: -webkit-flex;
		flex-direction: row;
		justify-content:center;
	}
	.s5{
		width:98%;
		margin-left: 1%;
		paddin-right: 1%;

	}
	.s2,.s3,.s4{
		padding:162px;
	}
	.father-s5{
		display: block;
	}
	#lunbo{
		display: none;
	}
	.list >.li-4{
		padding-right:0px;
	}
	.s2-a>.fl,.s2-a>p{
		text-align: left;
	}
	#my-pc{
		display: none;
	}
	#project_experience{
		display: block;
	}
	#menu li:nth-child(3){
		display: block;
	}
	#menu li:nth-child(4){
		display: none;
	}
}