.my_header header {
  height: 120px;
  transition: all .3s;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;background: rgba(0,0,0,.9);
  z-index: 10003;
}

.navbar-brand{
  padding:17px 60px;
}
.my_header header:hover {
 
}



.my_header header:hover .my_brand img:nth-child(1) {
  display: none;
}
.my_header header:hover .my_brand img:nth-child(2) {
  display: block;
}
.my_header header:hover .navbar-default .navbar-nav > li > a {
  color: #eee;
}
.my_header header:hover .navbar-default .navbar-nav > li > a:hover {
  
}
.my_header header:hover .caret {
  color: #505050;
}
.my_header header:hover .navbar-default .nav_r .login_btn a {
  background: #fff;
  border: 1px solid #1976c6;
  color: #1976c6;
}
.my_header header:hover .navbar-default .nav_r .login_btn a:hover {
  background: #1990ed;
  color: #fff;
}
.my_header header:hover .navbar-default .nav_r .s_btn a {
  background: #1990ed;
  color: #fff;
}
.my_header header:hover .navbar-default .nav_r .s_btn a:hover {
  color: #eee;
}
.my_header header .nav_r li {
  position: relative;
}
.my_header header .nav_r li a {
  line-height: 120px;position: relative;padding: 0 25px;color:#fff;font-size: 18px;font-weight: bold;
}
@media (max-width:750px) {
  .my_header header .nav_r li a {
    padding: 0.5rem 1rem;
  }
}
.my_header header .nav_r li .dl_b {
  padding-top: 25px;
  display: none;
}
@media (max-width:750px) {
  .my_header header .nav_r li .dl_b {
    padding-top: 0;
    display: block;
  }
}
.my_header header .nav_r li dl {
  left: 0;
  width: 100%;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 5px;
  position: absolute;
  top: 85px;
}
.my_header header .nav_r li dl i {
  content: '';
  position: absolute;
  left: 50%;
  top: -8px;
  margin-left: -10px;
  display: block;
  border-style: solid;
  border-width: 0 10px 10px 10px;
  border-color: transparent;
  border-bottom-color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.95);
}
.my_header header .nav_r li dl dt {
  text-align: center;display: block;
}
.my_header header .nav_r li dl dt a {
  color: #4a4a4a;
  font-size: 14px;
  padding: 10px;
  display: block;
}
.my_header header .nav_r li dl dt a:hover {
  color: #2b8fe4;
}
@media (max-width:750px) {
  .my_header header .nav_r li dl {
    position: relative;
    top: 0;
    padding: 0;
  }
  .my_header header .nav_r li dl dt {
    text-align: left;
    padding: 0 1rem;
  }
  .my_header header .nav_r li dl dt a {
    padding: 0.5rem 0;
  }
}
.my_header header .nav_r li:hover .dl_b {
  display: block;
}
.my_header header .nav_r li:hover .caret {
  color: #2b8fe4;
  top: 36%;
}
.my_header header .nav_r .head_btn a {
  display: inline-block;
  border-radius: 4px;
  width: 110px;
  height: 43px;
  line-height: 43px;
  text-align: center;
  padding: 0;
  margin-top: 10px;
  margin-left: 12px;
}
.my_header header .nav_r .login_btn a {
  border: 1px solid #fff;
  line-height: 41px;
}
.my_header header .nav_r .s_btn a {
  background: rgba(255, 255, 255, 0.9);
  color: #1976c6;
}
.my_header header .nav_r .login_l {
  margin-left: 50px;
}
@media (max-width:750px) {
  .my_header header .nav_r .login_l {
    margin-left: 0;
  }
}
.my_header header .caret {
  color: #fff;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
@media (max-width:750px) {
  .my_header header .caret {
    top: 15px;
  }
}
.my_header header .my_brand img:nth-child(2) {
  display: none;
}
@media (max-width:750px) {
  .my_header header {
    height: auto;
  }
}
@media (max-width:750px) {
  .navbar-brand img {
    height: 35px;
  }
  
}
.head_pic {
  color: #fff;
  position: relative;
}
.head_pic .head_pic_cen {
  color: #fff;
  text-align: center;
  width: 1136px;
}
.head_pic .head_pic_cen h3 {
  font-size: 56px;
}
.head_pic .head_pic_cen .head_hr {
  height: 1px;
  background: #fff;
  max-width: 780px;
  margin: 15px auto;
}
.head_pic .head_pic_cen p {
  font-size: 22px;
  margin: 15px auto 50px;
}
.head_pic .head_pic_cen a {
  padding: 8px 60px;
  font-size: 24px;
}
@media (max-width:1136px) {
  .head_pic .head_pic_cen {
    width: 100%;
  }
  .head_pic .head_pic_cen h3 {
    font-size: 3rem;
  }
}
@media (max-width:750px) {
  .head_pic .head_pic_cen {
    padding: 0 1rem;
  }
  .head_pic .head_pic_cen h3 {
    font-size: 1.5rem;
  }
  .head_pic .head_pic_cen p {
    font-size: 1.2rem;
    margin: 0.6rem auto 1rem;
  }
  .head_pic .head_pic_cen a {
    font-size: 1rem;
    padding: 0.5rem 2rem;
  }
}

.cen {
  max-width: 1200px;
  margin: 0 auto;
}

@media(max-width:1280px){
  .cen{
    width: 100%;
  }
  .my_header header .nav_r li a{
    padding:20px 6px;
  }
}

.sel_language {
  margin-top: 14px;
  margin-left: 10px;
}

.fl{
  float: left;
}
.fr{
  float: right;
}

.head_phone {
  float: right;

  border-radius: 4px;

  line-height: 120px;
}
.head_phone .head_phone_icon {
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}
.head_phone p {
  display: inline-block;
  color: #fff;
  font-size: 12px;
  vertical-align: middle;padding-left: 20px;  
  margin-bottom: 0;padding-right: 30px;
}

em,i{font-style: normal;}
.sel_a a{color:#fff;}
*{font-family: "Microsoft YaHei";}
.my_header header dt{font-weight: normal;}
.my_header header li,.my_header header ul{margin:0;}



.ser_type li p{color:rgba(75, 75, 75, 0.76);font-size: 14px;margin-top: 25px;}

.cul_b{margin:0 13px;text-align: center;background: #e4007b;border-radius: 10px;padding:40px 0 32px;}
.culture li{width: 20%;float: left;}
.culture ul{margin-left: -13px;margin-right: -13px;}
.cul_b h3{color:#fff;font-size: 24px;font-weight: bold;}
.cul_b p{color:#fff;font-size: 18px;margin-bottom: 5px;}
.cul_b i{display: inline-block;height: 3px;width: 20px;background: #fff;margin:12px auto;}

@media(max-width:1450px){
  .my_header header .nav_r li a{
    padding:0 15px;
  }
}

.my_header header .nav_r li i{position: absolute;left:50%;bottom:0;height: 5px;width: 32px;background: #e4007b;transform:translateX(-50%);display: none;}

.my_header header .nav_r .current i{display: block;}

@media(max-width:750px){
  .navbar-brand{padding:12px;}
  .my_header header .nav_r li i{left:10px;transform:translateX(0);}
  .culture li{
    width: 50%;margin-bottom: 10px;
  }
  .cul_b{
    margin:0 5px;padding:15px 0;
  }
  .culture ul{
    margin-left: -5px;margin-right: -5px;padding:0;
  }
  .has_experience li{
    width: 50%;
  } 
  .cul_b h3{
    font-size: 20px;
  }
  .cul_b p{font-size: 16px;}
  .has_experience{
    overflow: hidden;padding-bottom: 30px;
  }
  .has_experience ul{
    margin:20px 0;padding:0 10px;margin-left: -1%;margin-right: -1%;
  }
  .exp_img{
    width: 98%;height: 120px;
  }
  .ser_type li{
    width: 50%;
  }
  .contact_inf .contact_inf_b{
    margin-left: 0;
  }
  .my_header header .nav_r li a{
    padding:10px 6px;font-size: 16px;
  }
  .has_pass_country{
    padding-bottom: 20px;
  }
  .has_pass_country a{
    font-size: 14px;
  }
  .ser_type li img{
    width: 80px;
  }
  .w_title{
    font-size: 20px;
  }

  .my_header header .nav_r li a{
    line-height: 40px;
  }
}

.my_header header .nav_r li dl dt a{
  white-space: nowrap;
}

img{
  max-width: 100%;
}

.company_p{
  width: 690px;
}

.company_b{
  margin-top: 30px;overflow: hidden;
}

.comp_pic{
  max-width: 400px;
}

.company_p p{
  color:#333;font-size: 14px;line-height: 30px;
}

.company_b ul{
  margin-top:60px;
}

.w_title{
  text-align: center;color:#333;font-size: 48px;font-weight: bold;margin:50px auto;
}

.how_icon img{
  display: block;margin:0 auto;
}

.how{
  background: #fff;margin:50px auto;overflow: hidden;
}

.f_cen{
  border:1px solid #e4007b;border-radius: 10px;padding:40px 30px;
}

.f_cen p{
  color:#333;font-size: 14px;line-height: 32px;
}

.plat_b{
  position: relative;margin-bottom: 30px;border-radius: 10px;overflow: hidden;
}

.plat_b:hover .plat_txt{

    left:0;
 
}

.plat_b img{display: block;width: 100%;}

.plat_txt{
  position: absolute;width: 100%;height: 100%;background: rgba(245,47,126,.8);top:0;left:-100%;z-index: 3;transition:all .3s;cursor: pointer;
}

.plat_txt p{
  color:#fff;font-size: 14px;line-height: 30px;position: absolute;transform:translateY(-50%);top:50%;left:0;padding:0 30px;
}

.plat_b h3{
  position: absolute;width: 100%;text-align: center;color:#fff;font-size: 24px;left:0;top:50%;z-index: 2;transform:translateY(-50%);font-weight: bold;
}

.plat{
  margin-bottom: 90px;
}

.w_p{
  text-align: center;
}

.w_title2{
  margin-bottom: 30px;
}

.w_p p{color:#999;font-size: 14px;}
li{list-style: none;}
.plat_box{
  background: url(../images/plat.jpg) no-repeat center center;background-size: cover;padding-bottom: 70px;margin-top: 150px;
}
.plat_box ul{margin:0;}
.plat_box ul{display: flex;}
.plat_box li{flex:1;background: #f5f5f5;position: relative;}
.plat_box li img{display: block;width: 100%;}

.w_p2 p,.w_title3{color:#fff;}
.w_title3{margin-top: 0;}

.idea_dl{width: 400px;position: absolute;top:50%;left:50%;transform:translate(-50%,-50%);}
.idea_dl h3{color:#025073;font-size: 30px;font-weight: bold;margin-bottom: 19px;}
.idea_dl dt{display: inline-block;height: 40px;line-height: 34px;color:#025073;font-size: 18px;font-weight: bold;width: 186px;text-align: center;border:3px solid #025073;margin-top: 15px;}
.idea_dl dt:nth-of-type(2n){
  margin-left: 15px;
}

.plat_box .cen{
  position: relative;top: -100px;
}

.plat_box .id_li{
  background: #025073;
}
.id_li h3{color:#fff;}
.id_li dt{color:#fff;border:3px solid #fff;}

.cont_icon img{display: block;margin:0 auto;}

.condition li{width: 25%;float: left;}

.condtion_b{
  background: #f5f5f5;padding:25px;text-align: center;margin:20px;
}

.condition ul{margin:70px auto;}

.condtion_b h3{color:#025073;font-size: 30px;font-weight: bold;margin:0;}
.condtion_b i{display: inline-block;height: 4px;width: 18px;background: #ccc;margin-bottom: 15px;margin-top: 4px;}
.condtion_b p{color:#464646;font-size: 16px;}

.contact{
  overflow: hidden;background: url(../images/cont_bg.jpg) no-repeat center center;padding:60px 0;background-size: cover;
}

.n_title2{color:#fff;padding-bottom: 40px;}

.n_title2 p{color:#fff;}

.form_b{width: 490px;margin:40px auto 0;}
.form_input{
  width: 100%;display: block;height: 50px;line-height: 50px;background: none;border:none;font-size: 16px;box-sizing: border-box;padding:0 12px;outline: none;border-radius: 4px;color:#fff;border:1px solid #fff;margin-bottom: 20px;
}

.form_textarea{
  height: 98px;resize:none;
}

.form_btn{
  background: #fff;border-radius: 4px;height: 80px;line-height: 80px;display: block;width: 100%;text-align: center;font-size: 18px;color:#e4007b;border:none;outline: none;margin:20px auto;font-weight: bold;
}

.form_logo{
  text-align: center;margin:60px auto 0;
}

.form_logo img{
  max-height: 65px;
}

.footer{
  background: #1a1a1a;
   padding:25px 0;
}

.footer p{
  text-align: center;font-size: 14px;color:#fff;margin:0;
}

.my_header .in_head_bg{
  position: fixed;
}

@media(max-width:750px){
  .cen{
    padding:0 10px;
  }
  .w_title{
    font-size: 24px;margin:20px auto;
  }
  .company_b{
    margin-top: 20px;
  }
  .company_b ul{
    margin-top: 20px;padding:0;
  }
  .company_p{
    width: 100%;
  }
  .how{
    margin:20px auto;padding:0 10px;
  }
  .plat_box .cen{
    top:-50px;
  }
  .plat_box ul{
    display: block;margin:0 auto;padding:0;
  }
  .plat_box li{
    width: 100%;padding:0;
  }
  .idea_dl{
    width: 94%;position: relative;top:0;transform:translate(0,0);left:2%;padding: 20px 0;
  }
  .idea_dl h3{
    margin-bottom: 10px;font-size: 20px;
  }
  .idea_dl dt{
    height: 34px;font-size: 16px;line-height: 30px;width: 45%;
  }
  .condition li{
    width: 50%;
  }
  .condition ul{
    padding:0;margin:30px auto;
  }
  .condtion_b{
    padding:10px;margin:5px;
  }
  .condtion_b p{
    font-size: 15px;
  }
  .form_b{
    width: 100%;
  }
}