*{
    margin: 0;
    padding: 0;
}
.clear {
    clear: both;
}

.section {
    width: 1200px;
    margin: 0 auto;
}

body {
    background-color: #fff;
    font-family: "Source Han Sans"  "Microsoft YaHei" "";
}
.top-area{
    background-color:#eaeff5;
    height: 36px;
    line-height: 36px;
  }
.top-area .fl {
    float: left;
}
.top-area p{
    font-size: 12px;
    color: #999;
  }
  .top-area ul{
    list-style: none;
  }
  .top-area ul li{
    float: left;
  }
  .top-area .fr {
    float: right;
}
  .top-area ul li a{
    color: #999;
    text-decoration: none;
    font-size: 12px;
    border-right: 1px solid #b3b2b2;
    display: inline-block;
    height: 14px;
    line-height: 14px;
    padding: 0 10px;
  }
  .top-area ul li a:hover{
    color: #287acc;
}
/*头部*/
.header {
    height: 100px;
}
    
.header .logo {
   float: left;
   margin-top: 16px;
}
.header .fr{
    float: right;
    text-align: center;
    padding-top: 39px;
    color:#999;
}
.header .fr p{
    font-size: 14px;
}
.header .fr span{
    font-size: 12px;
}
/*导航*/
.nav {
	width: 100%;
	height: 54px;
	line-height: 54px;
	background-color: #0255a1;
}

.nav ul {
	list-style: none;
}

.nav .section > ul > li {
	float: left;
	width:11.1%
}

.nav ul li a {
	text-decoration: none;
	display: block;
	width: 100%;
	height: 54px;
	line-height: 54px;
	text-align: center;
	font-size: 16px;
	color: #ffffff;
}

.nav ul li:hover {
	background-color: #ed9402;
}
/*导航下拉*/
.dropdown {
	position: relative;
	z-index: 100;
}

.dropdown .dropdown-content {
	width:150%;
	position: absolute;
	top: 54px;
	left: 0;
	background-color: #0255a1;
	display: none;
	z-index: 100;
}

.dropdown .dropdown-content li a {
	font-size: 14px;
	color: #fff;
	display: block;

	height: 50px;
	line-height: 50px;
}

.dropdown .dropdown-content li:hover {
	background: #ed9402;
}

.dropdown .dropdown-content li:hover a {
	color: #ffffff;
}

.dropdown:hover .dropdown-content {
	display: block;
}
/*移动端导航*/
.mobile-nav {
  background: #fff;
  display: none;
}

.mobile-nav ul>li {
  list-style: none;
  width: 100%;
}

.mobile-nav ul>li>a {
  display: block;
  color: #333;
  height: 40px;
  line-height: 40px;
  font-size: 16px;
  padding-left: 15px;
  text-decoration: none;
}

.mobile-nav ul>li:hover {
  background: #0255a1;
}

.mobile-nav ul>li:hover>a {
  color: #fff;
}

.mobile-nav li.dropdown {
  height: auto;
}

.mobile-nav .dropdown>a {
  background: url(../images/down.png) no-repeat 85px center;
}

.mobile-nav .dropdown:hover>a {
  background-image: url(../images/down-on.png);
}

.mobile-nav .dropdown:hover .dropdown-content {
  display: none;
}

.mobile-nav .dropdown .dropdown-content {
  position: static;
  width: 100%;
}

.mobile-nav .dropdown .dropdown-content li a {
  height: 40px;
  line-height: 40px;
  padding-left: 30px;
  font-style: 14px;
  text-align: left;
}

  /*banner*/
  .banner{
      height: 500px;
      background: url(../images/banner.png) no-repeat center;
      background-size: 100% 100%;
  }
 
/*证书查询*/
.certificate .clearfix {
	display: flex;
}

.certificate .clearfix a {
	text-decoration: none;
}


.certificate {
	padding: 20px 0 30px;
	background-color: #f0f5fb;
}

.certificate .section {
	border-left: 4px solid #0255a1;
}

.certificate .section h2 {
	font-size: 24px;
	display: inline-block;
	margin-left: 20px;
	margin-right: 10px;
}

.certificate .section span {
	color: #999999;
}

.certificate form {
	margin-top: 30px;
	margin-left: 20px;
}

.certificate form .item {
	overflow: hidden;
	margin-right: 30px;
}

.certificate form .item label {
	font-size: 16px;
}

.certificate form .item select,
.certificate form .item input {
	width: 238px;
	height: 42px;
	line-height: 42px;
	border: solid 1px #ebebeb;
	margin-left: 10px;
	padding-left: 10px;
}

.fr {
	float: right;
}

.certificate form>a {
	width: 100px;
	height: 44px;
	line-height: 44px;
	background-color: #0255a1;
	font-size: 16px;
	color: #ffffff;
	text-align: center;
}
/*关于我们*/
.about-us{
    height: 656px;
    background: url(../images/abuot.png) no-repeat center;
}
.title h2{
    padding-top: 40px;
    font-size: 24px;
}
.title span{
    color: #e8e8e8;
    font-size: 20px;

}
.title .line {
    width: 40px;
    border-top: 2px solid #0255a1;
    margin: 8px 0;
}
.content img{
    float: left;
    padding-top: 89px;
    margin-left: 50px;
}
.content p{
    width: 506px;
    line-height: 24px;
    float: right;
    padding-top: 200px;
    color: #fff;
    font-size: 14px;
    text-justify:center;
}
.content .ckgd{
    float: left;
    width: 132px;
    height: 44px;
    line-height: 44px;
    border-radius: 20px;
    background-color: #fff;
    margin-left: 34px;
    margin-top: 106px;
    text-align: center;

}
.content .ckgd a{
    text-decoration: none;
    font-size: 16px;
    color: #1251a3;
}
/*认证服务*/
.serice{
  height: 655px;
  background-color: #f1f4f7;
}
.serice .title1{
  padding-top: 40px;
}
.title1 h2{
  padding-top: 40px;
  font-size: 24px;
}
.title1 span{
  color: #e8e8e8;
  font-size: 20px;

}
.title1 .line {
  width: 40px;
  border-top: 2px solid #0255a1;
  margin: 8px 0;
}
.project-block{
  padding-top: 30px;
}
.project-block ul{
  list-style: none;
  width: 1250px;
  float: left;
}
.project-block ul li{
  float: left;
  margin-bottom: 30px;
  width: 22.5%;
  height: 224px;
  background-color: #fff;
  margin-right: 2%;
  box-shadow: 0px 2px 11px 0px rgba(153, 153, 153, 0.2);  
}
.project-block ul li a{
  text-decoration: none;
  font-size: 16px;
  color: #333;
  text-align: center;
  margin-bottom: 30px;
}
.project-block ul li a:hover{
  color: #0255a1;
}
.project-block ul li p{
  padding-top: 24px;
  line-height: 2px;
}
/*新闻中心*/
.news{
  padding-top: 40px;
}
 .title2 h2{
  padding-top: 40px;
  font-size: 24px;
}

.title2 span{
  color: #e8e8e8;
  font-size: 20px;

}
.title2 .line {
  width: 40px;
  border-top: 2px solid #0255a1;
  margin: 8px 0;
}
.tab{
  float: right;
}
.tab a{
  text-decoration: none;
  font-size: 14px;
  color: #999;
}
.tab .line {
  height: 10px;
  border: 1px solid #999;
  margin: 0px 14px;
}
.tab a:hover{
  color: #0255a1;
}
.news-flex{
  padding-top: 30px;

}
.news-lt {
	width: 570px;
}
.news-lt.fl {
  padding-bottom: 80px;
  float: left;
}
.news-lt img {
	width: 570px;
}

.news-lt h2 a {
	text-decoration: none;
	color: #1a1a1a;
}

.news-lt h2 {
	font-size: 16px;
	font-weight: bold;
	margin: 10px 0;
}

.news span {
	color: #737373;
}

.news-lt p {
	line-height: 26px;
	text-align: justify;
	color: #666;
	margin: 5px 0 20px;
}

.news-rt {
	width: 600px;
}

.news dl {
	overflow: hidden;
	padding: 10px;
	border-left: 2px solid #fff;
}

.news dl dt {
	overflow: hidden;
	margin-bottom: 5px;
}

.news dl dt a {
	float: left;
	font-size: 18px;
	color: #000;
	text-decoration: none;
}

.news dl dt span {
	float: right;
	color: #999999;
}

.news dl dd p {
	height: 40px;
	line-height: 20px;
	color: #666666;
	text-align: justify;
}

.news dl:hover {
	background-color: #f2f4f5;
	border-left: 2px solid #0255a1;
}

.news dl:hover dt a {
	color: #0255a1;
}
/*认证服务流程  暂停/撤销  获证企业*/
.center{
  height: 340px;
  background-color: #fafafa;
  padding: 30px 0;
}
.center .title3{
  line-height: 50px;
  border-bottom:1px solid #ed9402;
  font-size: 16px;
  margin-bottom: 20px;
  text-align: left;
}
.center .title3 a{
  font-size: 16px;
  color: #000000;
}
.center .title3 ul{
  list-style: none;
}
.center .center_lf,
.center .center_ct,
.center .center_rt{
  float: left;
  width: 315px;
  height: 280px;
  padding: 20px 30px 30px;
  background-color: #ffffff;
}
.center .center_ct ul li{
  overflow: hidden;
  margin-bottom: 14px;
}
.center .center_ct li a{
  text-decoration: none;
  color: #000;
  display: block;
}
.center .center_ct,
.center .center_rt{
  margin-left: 37px;
}
.center_lf ul{
  list-style: none;
  background: url(../images/flow.png) no-repeat;
  padding-left: 20px;
}
.center_lf ul li{
  height: 33px;
}
.center_lf ul li a{
  text-decoration: none;
  color: #000;
}
.center .cert{
  text-align: center;
}
.center .cert img{
  width: 135px;
  height: 190px;
}
.center .cert p{
  font-size: 16px;
  margin-top: 10px;
}
.center .title4{
  line-height: 50px;
  border-bottom:1px solid #ed9402;
  font-size: 16px;
  margin-bottom: 20px;
  text-align: left;
}
.center .title4 h2{
  float: left;
  margin-right: 80px;
}
.center .title4 a{
  text-decoration: none;
  font-size: 12px;
  color: #666;
}
.center .title5{
  line-height: 50px;
  border-bottom:1px solid #ed9402;
  font-size: 16px;
  margin-bottom: 20px;
  text-align: left;
}
.center .title5 a{
  text-decoration: none;
  font-size: 12px;
  color: #666;
}
.center .title5 h2{
  float: left;
  margin-right: 140px;
}

.center_rt ul{
  list-style: none;

}
.center_rt ul li{
  overflow: hidden;
  margin-bottom: 14px;
}
.center_rt ul li a{
  text-decoration: none;
  color: #000;
  font-size: 16px;
}
/* 收费明细  认证知识 */
.wrap{
  width: 1240px;
  overflow: hidden;
  margin: 40px 0;
}
.wrap .left{
  float: left;
  width: 30%;
}
.wrap .left table{
  width: 100%;
  text-align: center;
}
.wrap .left thead{
  background-color: #3172cb;
  font-size: 22px;
  color: #fff;
  line-height: 66px;
  border: 1px solid #3172cb;
}
.wrap .left th{
  font-weight:normal;
  font-size: 16px;
}
.wrap .left td{
  font-size: 14px;
  line-height: 40px;
  border: 1px solid #3172cb;
}
.wrap .right_le{
  margin-left: 40px;
}
.wrap .right_le{
  float: left;
  width: 315px;
  height: 292px;
  padding: 20px 20px 20px;
  background-color: #ffffff;
  box-shadow: 0px 2px 11px 0px rgba(153, 153, 153, 0.2);
}
.wrap .right_le .title6{
  line-height: 47px;
  border-bottom: 1px solid #ed9402;
  font-size: 16px;
  margin-bottom: 20px;
  text-align: left;
}
.wrap .right_le ul{
  list-style: none;
}
.wrap .right_le ul li{
  line-height: 30px;
}
.wrap .right_le ul li a{
  text-decoration: none;
  color: #000;
}
.wrap .right_re {
  float: left;
  width: 315px;
  height: 292px;
  padding: 20px 20px 20px;
  background-color: #ffffff;
  box-shadow: 0px 2px 11px 0px rgba(153, 153, 153, 0.2);
}
.wrap .right_re .title7 {
  line-height: 47px;
  border-bottom: 1px solid #ed9402;
  font-size: 16px;
  margin-bottom: 20px;
  text-align: left;
}
.wrap .right_re ul{
  list-style: none;
}
.wrap .right_re ul li{
  line-height: 30px;
}
.wrap .right_re ul li a{
  text-decoration: none;
  color: #000;
}
/* 底部 */
.footer{
  padding-top: 40px;
  background-color: #0255a1;
  height: 320px;
}
.footer .logo_1{
  float: left;
}
.footer .QR{
  padding-top: 26px;
  float: left;
  /* padding-right: 20px; */
}
.footer .lt{
  float: left;
  padding-top: 18px;
  margin-left:20px ;
}
.footer .lt ul{
  list-style: none;
}
.footer .lt ul li{
  color: #fff;
  font-size: 14px;
  line-height: 28px;
}
.footer .fr{
  float: left;
  margin-left: 100px;
}
.footer .fr h4{
  padding-bottom: 16px;
  color: #fff;
}

.link .tl {
  float: left;
  margin-left: 154px;
}
.link .tl h4{
  color: #fff;
  /* padding-bottom: 16px; */
  padding-top: 16px;
}
.link .Part{
  float: left;
  list-style: none;
}

.link  .Part li{
padding-top: 10px;
}
.link  .Part li a{ 
  text-decoration: none;
  color: #ffffff;
  font-size: 14px;

}
.link .Part2{
  float: right;
  list-style: none;
}
.link  .Part2 li{
  margin-left: 68px;
  padding-top: 10px;
  }
  .link  .Part2 li a{ 
    text-decoration: none;
    color: #ffffff;
    font-size: 14px;
  }

.footer .fuzhuxian{
  border: 0.5px solid #f3f3f3;
  margin-top: 200px;
}
.footer p{
  font-size: 12px;
  color: #fff;
  float: left;
  padding-top: 16px;
}
.footer .wangzhan{
  float: right;
}

/******列表页******/
.detail_title{
  height: 40px;
  line-height: 40px;
  background-color: #f2f2f2;
  margin-bottom: 20px;
}
.detail_title img{
  position: relative;
  top: -2px;
  margin-right: 2px;
}
.detail_title a{
  color: #666666;
}
.detail_title .color{
  color: #0255a1;
}
.content_lt{
  width: 22%;
  margin-bottom: 30px;
}
.content_lt .first{
  padding-left: 20px;
  height: 100px;
  background-color:#0255a1;
  margin-bottom: 5px;
  padding-top: 20px;
}
.content_lt  ul li a
{
    margin-left:20px;}
.content_lt .first a
{
  display: inline-block;
  font-size: 24px;
  color: #ffffff;
  border-bottom: 1px solid #fff;
  padding-bottom: 0px;
  margin: 0;
}
.content_lt .first_1 {
  padding-left: 20px;
  height: 100px;
  background-color: #0255a1;
  margin-bottom: 5px;
}
.content_lt .first_1 span {
  display: block;
  letter-spacing: 1px;
  color: #eee;
}
.content .content_rt li p {
    color: #808080;
    margin: 10px 0 15px;
    text-indent: 0;
}
.content_lt .first_1 a{
  display: inline-block;
  font-size: 24px;
  color: #ffffff;
  border-bottom: 1px solid #fff;
  padding-bottom: 0px;
  margin: 15px 0 10px
}
.content_lt .first span{
  display: block;
  letter-spacing: 1px;
  color: #eee;
}
.content_lt li{
  height: 54px;
  line-height: 54px;
  width: 100%;
  background-color: #f2f2f2;
  margin-bottom: 5px;
}
.content_lt .Sub li a {
  display: inline-block;
  text-align: left;
  height: 50px;
  line-height: 50px;
  padding-left: 20px;
  font-size: 16px;
  color: #595959;
}
.content_lt .Sub_1 li a{
  display: inline-block;
  text-align: left;
  height:50px;
  line-height: 50px;
  padding-left: 20px;
  font-size: 16px;
  color: #595959;
}
.content_lt li.current,
.content_lt li:hover{
  background-color:#0255a1;
}
.content_lt li.current a,
.content_lt li:hover a{
  color: #fff;
}
.content_rt{
  width: 75%;
  margin:10px 0 30px 0;
}
.content_rt ul li{
  overflow: hidden;
  border-bottom: 1px solid #e6e6e6;
  margin-bottom: 38px;
}
.content_rt li .top a{
  float: left;
  font-size: 18px;
  color: #262626;
  padding-left: 15px;
  background: url(../images/xing.png) no-repeat left center;
  width: 75%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.content_rt li:hover .top a{
  color: #0255a1;
}
.content_rt li p {
  margin: 10px 0 18px;
}
.content_rt li .top span{
  float: right;
  color: #808080;
}
/* .content .content_rt li p{
  color: #808080;
  margin: 10px 0 15px;
  text-indent:0;
} */
.page{
  font-size: 0;
  text-align: right;
}
.page a{
  display: inline-block;
  border:1px solid #d9d9d9;
  height: 34px;
  line-height: 34px;
  padding: 0 15px;
  margin: 0 5px;
  font-size: 14px;
  color: #999999;
}
.page a.border,.page a.border:hover{
  border:0;
}
.page a.on,
.page a:hover{
  background: #0255a1;
  border-color:#0255a1;
  color: #fff;
}
.link .Part li a {
  height: 18px;
  line-height: 30px;
  text-decoration: none;
  color: #ffffff;
  font-size: 14px;
}
.link .Part2 li a {
  text-decoration: none;
  color: #ffffff;
  font-size: 14px;
  height: 18px;
  line-height: 30px;
}
.footer .fr h4 {
  padding-bottom: 0px;}
  .link .Part li {
    padding-top: 4px;
}
.link .Part2 li {
  margin-left: 68px;
  padding-top: 4px;
}
.footer .fuzhuxian {
  margin-top: 176px;
}
.footer p {
  padding-top: 8px;
}
/******详情页******/
.content_rt .content-title{
  border-bottom:1px dashed #dcdee0;
  text-align: center;
  padding-bottom: 20px;
  margin-bottom: 20px;
}
.content .content_rt h2{
  font-size: 30px;
  margin-bottom: 10px;
}
.content_rt span{
  color: #cccccc;
}
.content .content_rt p{
  width: 100%;
  color: #000;
  line-height: 28px;
  text-indent:2em;
  text-align: justify;
  margin-top: 10px;
}
@media (max-width:767px) {
  .section{
    width: 94%;
  }
  .mt30 {
    margin-top: 10px;
  }
  .title {
    margin-bottom: 10px;
  }
  .banner {
    max-height: 200px;
  }
  .logo-info{
    display: none;
  }
  .header{
    display: block;
    height: 56px;
    line-height: 56px;
  }
  .header .logo{
    max-height:40px;
    margin-top: 6px;
  }
  .header .toggle{
    display: block;
    margin-top: 10px;
  }
  .nav{
    display: none;
  }
  .nav .section{
    width:100%;
  }
  .content form .item {
     width: 100%;
   }
  .content form .item select,
  .content form .item input {
    width: 100%;
    margin-bottom: 10px;
  }
  .news .fl {
    display: none;
  }
  .news-content {
    width: 100%;
  }
  .about-us{
    height: auto;
    padding-bottom:20px;
  }
  .about-us .about-con {
    width: 100%;
  }
  .about-us h1 {
    font-size: 26px;
    padding: 20px 0 10px;
  }
  .about-us .about-content .title {
     padding-top: 0;
  }
  .about-us .opactiy {
    width: 100%;
  }
  .about-us p {
    font-size: 16px;
  }
  .about-us a {
    margin-top: 20px;
  }
  .about-us img {
    display: none;
  }
  .about-us .about-content{
    width: 100%;
  }
  .service li {
    width: 48%;
  }
  .contact .contact_lf{
    width: 100%;
    margin-bottom: 20px;
  }
  .contact .ewm{
    text-align: center;
  }
  .link li {
    width: 49%;
    margin-bottom: 10px;
  }
  .footer .section {
    margin-top: 15px;
  }
  .footer .footer-tab {
    width: 100%;
    margin-bottom: 15px;
  }
  .footer .footer-tab a {
    padding: 0 20px;
  }
  .footer .contact span {
    display: block;
    padding-right: 0;
    margin-bottom: 10px;
  }
  .contact .contact_rt{
    display: none;
  }
  .contact .contact_rt img{
    max-height: 160px;
  }
  .content_lt {
    width: 100%;
    margin-bottom: 0;
  }
  .content_lt li a {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    
  }
  .content_rt {
    width: 100%;
  }
  .content .content_rt h2 {
    font-size: 20px;
  }
  .page {
    text-align: center;
  }
}
/*移动端样式*/
@media (max-width:767px) {
  .section {
      width: 90%;
  }

  img.logo {
    width: 70%;
}
  .banner {
      max-height: 200px;
      padding-top: 0px;
  }

  .header {
      display: none;
  }

  .head {
      display: block;
  }

  .head {
      background-color: #fff;
  }
  .header .logo {
      max-height: 40px;
      margin-top: 6px;
  }
  .head .toggle {
      float: right;
      width: 9%;
      margin-top: 12px;
  }
  .nav{
    display: none;
  }
  .banner img {
      width: 100%;
  }
  .certificate {
    padding: 20px 0 60px;
  
  }
  .certificate .clearfix{
    display: block;
  }
  .certificate .section h2 {
    font-size: 16px;
  
  }
  .certificate .section span{
    font-size: 12px;
  }
  .certificate form .item label{
    font-size: 14px;
  }
  .certificate form .item select, .certificate form .item input{
    width: 204px;margin-bottom: 20px;
  }
  .about-us{
    height: 0;
    background: none;
  }
  .content img {
    display: none;
  }
  .content .ckgd {
    float: right;
    border-radius: 20px;
    background-color: #fff;
    margin-top: 40px;
}
.content .ckgd a {
  float: right;
  width: 110px;
  height: 40px;
  line-height: 40px;
  background-color: #0255a1;
  border-radius: 20px;
  color: #fff;
}
.content p {
  width: 100%;
  /* float: right; */
  padding-top: 20px;
  color: #333;
  font-size: 14px;
}
.serice{
  height: 800px;
}
.project-block ul {
  width: 100%;
}
.project-block ul li {
  width: 47.5%;
  margin-bottom: 12px;
  height: 154px;
}
.project-block ul li img{
  width: 100%;
}
.news-lt.fl {
  width: 100%;
  padding-bottom: 0;
}
.news-lt img {
  width: 100%;
}
.news-rt {
  width: 100%;
}
.news-lt h2 {
  font-size: 16px;
}
.news-rt.fr span{
  display: none;
}
.news dl dt a{
  font-size: 16px;
}
.news dl dd p{
  height: 74px;
}
.wrap .right_le{display: none;}
.wrap .right_re{display: none;}
.footer{
  height: 718px;
}
.center .center_ct, .center .center_rt {
  margin-left: 0px;
}
.footer .lt {
  float: left;
  padding-top: 18px;
  margin-left: 0;
}
.footer .fr {
  float: left;
  margin-left: 0;
}
.link .tl{margin-left: 0;}

.footer .wangzhan {
  float: left;
}
.footer .fuzhuxian {
  margin-top: 594px;
}
}
@media (max-width: 480px) {
  .head {
      height: 50px;
      line-height: 50px;
  }

  .head .toggle {
      width: 9%;
      margin-top: 12px;
  }

  .head .logo {
      max-height: 30px;
      margin-top: 10px;
  }
  .footer {
    height: 763px;
}
.footer .fuzhuxian {
  margin-top: 616px;
}

}

@media (min-width: 768px) {
  .section {
      width: 750px;
  }

  .head {
      display: block;
  }

  .header {
      display: none;
  }
  .head .logo {
      padding: 10px;
  }
  .nav{
    display: none;
  }
  .toggle {
      padding-top: 20px;
      float: right;
  }
  .banner{
    height: 300px;
  }
  .banner img{
      width: 100%;
      height: 300px;
  }
  .content img {
    width: 70%;
    float: left;
    padding-top: 149px;
    margin-left: -6px;
}
.content p {
  width: 28%;
  padding-top: 160px;
}
content .ckgd {
  padding-top: 70px;
}
.serice {
  height: 800px;
}
.project-block ul{
  width: 100%;
}
.project-block ul li {
  width: 31%;
  height: 200px;
  margin-bottom: 20px;
}
.project-block ul li img{
  width: 100%;
}
.news-lt {
  width: 100%;
}
.news-lt img {
  width: 100%;
}
.news-lt.fl {
  padding-bottom: 6px;
}
.news-rt {
  width: 100%;
}
.center {
  height: 660px;
}
.center .center_ct, .center .center_rt {
  margin-bottom: 20px;
  margin-left: 0;
}
.wrap .right_le{
  width: 310px;
}
.right_re{
  display: none;
}
.footer .lt{
  margin-left: 10px;
}
.footer .lt ul li{
  font-size: 12px;
}
.link .tl {
  float: right;
  margin-left: 0;
}
.link .Part2{
  display: none;
}
}

@media (min-width: 992px) and (max-width: 1199px) {
.section {
    width: 100%;
} 
.head {
    display: none;}
.header {
    display: block;
    height: 100px;
    background-color: #ffffff;
    min-width: 100%;
}
.header .logo {
    float: left;
    margin-top: 14px;
    margin-right: 60px;
}
.nav {
  display: block;
}
.header .nav>ul>li {
    padding-right: 20px;
}
.title1 h3{font-size: 24px;}
.content img {
  width: 57.3%;
  float: left;
  padding-top: 103.5px;
  margin-left: 58px;
}
.certificate form .item select,
.certificate form .item input {
	width: 180px;
}
.content p {
  width: 34%;
}
.serice {
  height: 655px;
  background-color: #f1f4f7;
}
.project-block ul li {
  height: 210px;
  width: 23%;
}
.project-block ul li img{
  width: 100%;
}
.news-rt {
  width: 50%;
}
.news-lt img {
  width: 500px;
}
.news-lt.fl {
  width: 48%;}

  .center .center_lf,
  .center .center_ct,
  .center .center_rt{
    width: 286px;
    padding: 20px 20px 30px;
  }
  .center .center_ct,
.center .center_rt{
  margin-left: 20px;
}
.center {
  height: 320px;
}
.wrap {
  width: 100%;
}
.wrap .right_le {
  margin-right: 6px;
  width: 290px;
  padding: 20px 20px 20px;
}
.wrap .right_le ul li {
  line-height: 28px;
}
.wrap .right_re {
  display: block;
  width: 290px;
  padding: 20px 20px 20px;
}
.wrap .right_re{
  display: block;
}
.footer .fr {
  float: left;
  margin-left: 40px;
}
.link .tl {
  float: right;
  margin-left: 20px;
}
.link .Part2 {
  display: block;
}
}

@media (min-width: 1200px) {
.section{
  width: 1200px;

}

.head {
    display: none;
}

.header {
    display: block;
  }
.nav {
   display: block;
}
.banner {
  height: 500px;
}
.content .content_rt p{
  padding-top: 0px;
}
.content img {
  width: 50.5%;
  float: left;
  padding-top: 89px;
  margin-left: 50px;
}
.content p {
  width: 42%;
  padding-top: 160px;
}
.project-block ul {
  width: 1250px;
}
.project-block ul li {
  margin-bottom: 30px;
  width: 22.5%;
  height: 224px;
}
.news-lt {
  width: 570px;
}
.news-lt.fl {
  padding-bottom: 80px;
}
.news-lt img {
  width: 570px;
}
.news-rt {
  width: 600px;
}
.center {
  height: 320px;
}
.center .center_lf, .center .center_ct, .center .center_rt {
  margin-right: 25px;
}
.right_re {
  display: block;
  margin-left: 56px;
}
.link .Part2 {
  display: block;
}

.footer .lt {
  margin-left: 20px;
}
.footer .lt ul li {
  font-size: 14px;
  margin-right: 68px;
}


}