html,body{width:100%;}
.left{
  float: left;
}
.company-area{
  display: flex;
}
.company-info{
  margin-right: 10%;
}
.art-wrapper{
  width: 80%;
  /*
  justify-content: center;
  display: flex;*/
  margin: 0px auto;
}
.slider-box{
  margin: 50px;
}
.beian{
  position: relative;
  top: 4px;
}
.art-intro{
  text-align: left;
  font-size: 16px;
  line-height: 32px;
  margin: 10px 50px 20px;
}
.pro-img{
  width:100%;
}
.pro-area{
  align-items: center;
}
.pro-item{
  justify-content: center;
  display: flex;
  align-items: center;
}
.pro-title{
  font-size: 26px;
}
.pro-content{
  font-size: 20px;
  padding-top: 20px;
}
.index-title-bl{
  font-size: 35px;
  color: black;
}
.index-title-wt{
  font-size: 35px;
  color: white;
}
.contract-title{
  font-size: 35px;
  color: white;
}

.top-logo{
  position: absolute;
  top: 19px;
  left: 20px;
  z-index: 1;
}
.top-logo h1{
  color: white;
  font-size: 26px;
}
.nav{
  position: relative;
  z-index: 1;
  background-color: #1c1c1c;
  width: 100%;
  font-size: 14px;
  font-family: "微软雅黑";
}
.nav-menu{
  float: right;
}
.nav-nav{
  float: left;
}
.nav-nav li{
  float: left;
  width: 80px;
  height: 70px;
  line-height: 70px;
  text-align: center;
}
.nav-nav li a{
  position: relative;
  display: inline-block;
  top: 7px;
}
.nav-nav li a div{
  width: 80px;
  height: 24px;
  overflow: hidden;
}
.nav-nav-item span{
  display: block;
  height: 24px;
  line-height: 24px;
}
.nav-nav-item span:first-child{
  color: #a9a9a9;
}
.nav-nav-item span:last-child{
  color: #fff;
}
.nav-nav-item{
  transition: all 0.5s ease;
  -moz-transition: all 0.5s ease; /* Firefox 4 */
  -webkit-transition: all 0.5s ease; /* Safari and Chrome */
  -o-transition: all 0.5s ease; /* Opera */
}
.nav-nav li:hover .nav-nav-item{
  margin-top: -24px;
}
.nav-nav li:nth-child(1) .nav-nav-item{
  margin-top: -24px;
}

.banner-wrap .banner-box{
  position: relative;
  overflow: hidden;
  height: 586px;
}
.banner-wrap .banner-bj{
  background: url(../images/banner-bj2.jpg) center;
  position: absolute;
  top: 0;bottom: 0;left: 0;right: 0;
  height: 586px;
  width: 100%;
  overflow: hidden;
}
.banner-main li:nth-of-type(1) .banner-bj{
  display: block;
}
.banner-bj img{
  width: 100%;
  height: 586px;
}
.banner-wrap .caption{
  position: absolute;
}
.banner-wrap .banner-logo{
  top: 30px;
  left: 50%;
  margin-left: -117px;
}
.banner-wrap .banner-text1{
  top: 233px;
  left: 50%;
  margin-left: -250px;
}
.banner-wrap .banner-text2{
  top: 315px;
  left: 50%;
  margin-left: -377px;
}
.banner-wrap .banner-text3{
  top: 380px;
  left: 50%;
  margin-left: -220px;
}
.banner-wrap .banner-muyu2{
  position: absolute;
  opacity: 0;
  top: 45%;
  margin-top: -235px;
  right: -610px;
}
.banner-wrap .banner-muyu3{
  position: absolute;
  opacity: 0;
  top: 40%;
  margin-top: -220px;
  left: -350px;
}
.banner-wrap .banner-xiaotou1{
  position: absolute;
  opacity: 0;
  top: 10px;
  left: 40%;
  margin-left: -334px;
}
.banner-wrap .banner-xiaotou2{
  position: absolute;
  opacity: 0;
  top: 200px;
  left: 116%;
  margin-left: -206px;
}
/***start*/
.banner-wrap .banner-phone{
  position: absolute;
  opacity: 1;
  top: 277px;
  left: 50%;
  margin-left: 80px;
}
.banner-wrap .banner-phone img{
  width:160px;
}
.banner-title{
  color: white;
  line-height: 60px;
  font-size: 40px;
  font-weight: 800;
  text-align: center;
}
.banner-subtitle{
  color: #fff;font-size: 17px;text-align: center;
}
.banner-wrap .banner-glb{
  position: absolute;
  opacity: 1;
  left: 50%;
  margin-left: -225px;
  top: 300px;
}
.banner-wrap .banner-glb img{
  width: 80px;
}
/**yuanjing**/
.banner-wrap .banner-computer{
  position: absolute;
  opacity: 1;
  top: 155px;
  left: 50%;
  margin-left: -200px;
}
.banner-wrap .banner-computer img{
  width: 400px;
}

.banner-wrap .banner-text4{
  position: absolute;
  opacity: 1;
  top: 45px;
  left: 50%;
  margin-left: -160px;
}
.banner-wrap .banner-2-2{
  position: absolute;
  opacity: 0;
  top: 50%;
  left: 45%;
  margin-left: -403px;
  margin-top: -146px;
}
.banner-wrap .banner-text5{
  position: absolute;
  opacity: 0;
  top: 40px;
  left: 115%;
  margin-left: -199px;
}
.banner-slider{
  position: absolute;
  bottom: 100px;
  left: 50%;
  margin-left: -136px;
}
.banner-slider li{
  float: left;
  width: 50px;
  margin-left: 5px;
  height: 10px;
  background-image: url("../images/banner-ico.png");
  background-repeat: no-repeat;
  cursor: pointer;
}

.banner-wrap .top-ico1{
  position: absolute;
  bottom: 40px;
  left: 50%;
  margin-left: -21px;
  width: 43px;
  height: 43px;
  background-image: url("../images/top-ico1.png");
}
.banner-wrap .top-ico1:hover{
  background-image: url("../images/top-ico1-hover.png");  
}

.section2{
  position: relative;
  width: 100%;
  /*height: 690px;*/
  background-image: url("../images/what-bj.png");
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: cover;
  /*background-color: #282828;*/
  text-align: center;
}
.section2 .title{
  position: relative;
  padding-top: 40px;
  height: 98px;
}
.section2 .title:after{
  content: "";
  position: absolute;
  height: 3px;
  bottom: 0;
  left: 0;
  right: 0;
  background: url("../images/border-bottom.png") center no-repeat;
}
.section2 .head-line{
  margin-top: 50px;
  margin-bottom: 40px;
  font-family: "微软雅黑";
  font-size: 24px;
  color: #898989;
}
.section2 a.top-pic{
  position: absolute;
  bottom: 30px;
  left: 50%;
  margin-left: -22px;
  width: 43px;
  height: 43px;
  background-image: url("../images/top-ico2.png");
}
.section2 a.top-pic:hover{
  background-image: url("../images/top-ico2-hover.png");
}
.section2 .main-text{
  margin: 0 auto 30px;
  width: 80%;/*1030px;*/
  overflow: hidden;
  /*height: 220px;*/
}
.section2 .main-text .m-t-item{
  float: left;
  margin-right: 50px;
}
.section2 .main-text .design-ico{
  width: 130px;
}
.section2 .main-text .move-ico{
  width: 172px;
}
.section2 .main-text .brand-ico{
  width: 160px;
}
.section2 .main-text .ui-ico{
  width: 200px;
}
.section2 .main-text .ui2-ico{
  width: 145px;
  margin-right: 0;
}
.section2 .main-text .m-t-item:hover .m-t-text{
  transition: all .8s ease;
  -moz-transition: all .8s ease; /* Firefox 4 */
  -webkit-transition: all .8s ease; /* Safari and Chrome */
  -o-transition: all .8s ease; /* Opera */
}
.section2 .main-text .m-t-item:hover .m-t-text{
  margin-top: -74px;
}
.section2 .main-text .m-t-item .m-t-wrap{
  height: 74px;
  overflow: hidden;
}
.section2 .main-text .m-t-item .m-t-text h2{
  margin-top: 8px;
  font-family: "微软雅黑";
  font-size: 18px;
  font-weight: normal;
  color: #545454;
}
.section2 .main-text .m-t-item .m-t-text p{
  margin-top: 8px;
  font-family: "微软雅黑";
  font-size: 14px;
  color: #999;
}

.section2 .main-text .m-t-ico{
  display: block;
  margin: 0 auto;
  margin-bottom: 22px;
  width: 122px;
  height: 122px;
}

.section5{
  position: relative;
}
.section5 .s5-title{
  position: relative;
  margin: 0 auto;
  padding-top: 45px;
  height: 98px;
  text-align: center;
  background-color: #282828;
}
.section5 .s5-title:after{
  content: "";
  position: absolute;
  height: 3px;
  bottom: 0;
  left: 0;
  right: 0;
  background: url("../images/border-bottom2.png") center no-repeat;
}
.section5 .s5-extra-bj{
  width: 100%;
  height: 53px;
  background-color: #282828;
}
.section5 .foot{
  padding-top: 50px;
}
.section5 .foot .s5-f-main{
  /* width: 920px;*/
  width: 80%;
  margin: 0 auto;
  /*height: 100px;*/
  line-height: 50px;
  padding-bottom: 27px;
  font-family: "微软雅黑";
  font-size: 18px;
  color: #515050;
}
.section5 .foot .s5-f-main .f1{
  width: 216px;
}
.section5 .foot .s5-f-main .s5-f-share{
  margin-left: 60px;
}
.section5 .foot .s5-f-main .s5-f-share a{
  display: inline-block;
  margin-right: 25px;
  width: 100px;
  height: 100px;
}
.section5 .foot .s5-f-main .f2:hover span{
  display: block;
}
.section5 .foot .s5-f-main .s5-f-number:hover .f2 > div{
  transition: all 1.5s ease;
  -moz-transition: all 1.5s ease; /* Firefox 4 */
  -webkit-transition: all 1.5s ease; /* Safari and Chrome */
  -o-transition: all 1.5s ease; /* Opera */
}
.section5 .foot .s5-f-main .s5-f-number:hover .f2 > div{
  margin-top: -26px;
  // display: none;
}
.section5 .foot .adress , .section5 .foot .copyright{
  margin: 10px auto;
  line-height: 25px;
  width: 80%;
  /*width: 855px;*/
  font-family: "微软雅黑";
  font-size: 14px;
  color: #b2b2b2;
  text-align: center;
}
.section5 .foot .adress{
  color: #333333;
}
.bx-wrapper .art-img {
  width: 270px;
  max-width: 270px;
}
.avaterlist{
  display: flex;
  justify-content: space-around;
}
.avaterlist li {
  margin: 20px;
}
.art-avatar{
  width: 180px;
  border-radius: 180px;
  border: 4px solid white;
}
.cur-art .art-avatar{
  border: 4px solid #3f9ed7;
}
.art-avatar-info{
  font-size:15px;
  margin:10px;
}

.introlist li{
  display:none;
}
.introlist .cur{
  display:block;
}
.detail-pic{
  max-width: 400px;
}

@media screen and (max-width: 800px) {
  .nav{min-width: 320px;}
  .detail-pic{
    max-width: 300px;
  }
  .head-line h1 {
    font-size:18px;
  }
  .art-avatar{
    width: 60px;
    border-radius: 60px;
  }
  .avaterlist li {
    margin: 20px 1px;
  }
  .art-avatar-info{
    font-size: 13px;
    margin:1px;
  }
  .pro-img{
    width:100%;
  }
  .pro-title{
    font-size:20px;
  }
  .pro-content{
    font-size:16px;
  }
  .art-wrapper{
    width: 80%;
    display: block;
    margin: 0px auto;
  }
  .section2 .pro-area{
    width: 100%;
  }
  .pro-img-wrap{
    width:230px;
  }
  .first-nav, .first-nav-div{
    width:50px!important;
  }
  .banner-wrap .banner-computer {
    margin-left: -150px;
  }
  .banner-wrap .banner-computer img {
    width: 300px;
  }
  .banner-wrap .banner-phone {
    margin-left: 50px;
  }
  .banner-wrap .banner-phone img {
    width: 100px;
  }
  .banner-wrap .banner-glb{
    margin-left: -165px;
  }
  .banner-wrap .banner-glb img {
    width: 50px;
  }
  .banner-title{
    line-height: 60px;
    font-size: 35px;
    font-weight: 400;
  }
  .banner-wrap .banner-text4{
    margin-left: -140px;
  }
  .art-intro {
    margin: 10px 15px 20px;
  }
  .nav-nav li:hover .nav-nav-item{
    margin-top: 0px;
    color: #fff;
  }
  .nav-nav li:nth-child(1) .nav-nav-item{
    margin-top: 0px;
    color: #fff;
  }
}