.navigation {
  height: 96px;
  width: 100%;
  position: fixed;
  z-index: 999;
}

.navigation .navigation_content {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navigation .navigation_content .navigation_logo {
  width: 390px;
  height: 57px;
}

.navigation .navigation_content .navigation_page {
  font-size: 1.5rem;
  color: #ffffff;
}

.navigation .navigation_content .navigation_page>ul>li {
  float: left;
  margin: 0 16px;
}

.navigation .navigation_content .navigation_page>ul>li:nth-child(1) {
  margin-left: 0;
}

.banner {
  width: 100%;
  height: 800px;
  background: url(../img/banner背景图.png) no-repeat center;
}

.banner .banner_content {
  position: relative;
}

.banner .banner_content>div {
  font-family: PingFangSC, PingFangSC-Semibold;
  color: #ffffff;
  position: absolute;
  right: 0;
  left: 0;
  margin: auto;
}

.banner .banner_content .d1 {
  font-size: 5rem;
  font-weight: 500;
  text-shadow: 0px 2px 7px rgba(18, 47, 91, 0.91);
  top: 216px;
}

.banner .banner_content .d2 {
  font-size: 3.3rem;
  font-weight: 500;
  text-shadow: 0px 2px 7px rgba(25, 53, 96, 0.91);
  top: 300px;
}

.banner .banner_content .d3 {
  font-size: 2rem;
  font-weight: 400;
  text-shadow: 0px 2px 7px rgba(0, 47, 78, 0.87);
  top: 396px;
}

.footer {
  width: 100%;
  height: 100px;
  border-top: 1px solid #e4e4e4;
}

.footer .footer_cen {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer .footer_cen .footer_lef {
  flex: 1;
  height: 100%;
  text-align: left;
  color: #666666;
  font-size: 1.3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.footer .footer_cen .footer_lef>div:nth-child(2) {
  margin-top: 16px;
}

.footer .footer_cen .footer_lef>div:nth-child(2)>a.record_no {
  color: #666666;
}

.footer .footer_cen .footer_rig {
  width: 78px;
  height: 78px;
  background-color: white;
}

.footer .footer_cen .footer_rig img {
  width: 100%;
  height: 100%;
}

.fixedbox {
  position: fixed;
  top: 30%;
  right: 0;
  z-index: 30;
}

.contact {
  width: 75px;
  height: 170px;
  background: url(../img/矩形.png) no-repeat center;
  background-size: 100% auto;
  box-sizing: border-box;
  padding: 13px 18px 14px 18px;
}

.contact>div {
  width: 100%;
  height: 50%;
  box-sizing: border-box;
  display: inline-block;
  position: relative;
}

.contact>div:nth-child(1) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.50);
}

.contact>div:nth-child(1)>img {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  cursor: pointer;
  width: 100%;
}

.contact>div:nth-child(1)>div {
  width: 240px;
  height: 258px;
  background: #ffffff;
  border-radius: 8px;
  position: absolute;
  left: -274px;
  top: -16px;
}

.contact>div:nth-child(1) .officialAccount{
  width: 240px;
  height: 258px;
  background: #ffffff;
  border-radius: 8px;
  position: absolute;
  left: -274px;
  top: -16px;
  display: none;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0px 10px 40px 5px rgba(47 131 254 / 10%);
}

.contact>div:nth-child(1) .flex{
  display: flex;
}

.contact>div:nth-child(1) .officialAccount>p:nth-child(1){
  font-size: 1.8rem;
  font-weight: 600;
  color: #000000;
  margin-bottom: 10px;
}

.contact>div:nth-child(1) .officialAccount>p:nth-child(2)>img{
  width: 71%;
}

.contact>div:nth-child(2){
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.contact>div:nth-child(2)>img {
  width: 60%;
}

.contact>div:nth-child(2)>p {
  font-weight: 500;
  color: #fbfcff;
  font-size: 12px;
  white-space: nowrap;
  margin-top: 8px;
}

.topping {
  width: 75px;
  height: 50px;
  background: url(../img/矩形备份\ 5.png) no-repeat center;
  background-size: 100% auto;
  position: relative;
  top: 24px;
}

.topping img {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

#ant_message{
  position: fixed;
  top: 90px;
  width: 100%;
  z-index: 1001;
}

#ant_message_notice{
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#ant_message_notice_content{
  margin-top: 16px;
  font-size: 12px;
  display: inline-block;
  padding: 10px 16px;
  background: #fff;
  border-radius: 2px;
  box-sizing: border-box;
  font-size: 14px;
  box-shadow: 0 3px 6px -4px #0000001f, 0 6px 16px #00000014, 0 9px 28px 8px #0000000d;
}

#iconfont_dui{
  color: green;
  margin-right: 11px;
}

#iconfont_cuo{
  color: red;
  margin-right: 11px;
}

#displayRack{
  position: absolute;
  top: -180px;
}

#leaveAMessage{
  cursor: pointer;
}

#modal{
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, .2);
  z-index: 1000;
  top: 0;
}

.modal{
  display: none;
}

#modal>div{
  width: 800px;
  height: 486px;
  background: #ffffff;
  border-radius: 8px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}

#modal .modal_header{
  height: 52px;
  width: 100%;
  display: flex;
  padding: 0 32px;
  align-items: center;
  justify-content: space-between;
  font-size:  1.7rem;
  color: #333333;
  border-bottom: 1px solid #e4e4e4;
}

#modal .modal_body{
  width: 100%;
  height: 350px;
  padding: 42px;
  display: flex;
  flex-direction: column;
}

#modal .modal_body>div{
  display: flex;
  align-items: center;
  margin-bottom: 24px;
  position: relative;
}

#modal .modal_body>div>span{
  position: absolute;
  color: #c51313;
  left: -8px;
}

#modal .modal_body>div>p{
  width: 80px;
  text-align: left;
  font-size: 1.3rem;
  color: #333333;
  margin-right: 8px;
}

#modal .modal_body>div>input{
  width: 640px;
  height: 40px;
  background: #ffffff;
  border: 1px solid #e4e4e4;
  border-radius: 4px;
  padding-left: 8px;
  outline:0;
}

#modal .modal_body>div:nth-child(4) {
  align-items: start;
}

#modal .modal_body>div:nth-child(4)>p:nth-child(1) {
  margin-top: 5px;
}

#modal .modal_body>div:nth-child(4)>textarea{
  width: 640px;
  height: 80px;
  background: #ffffff;
  border: 1px solid #e4e4e4;
  border-radius: 4px;
  padding: 8px;
  outline:0;
  resize: none;
}


#modal .modal_body>div:nth-child(5)>button{
  width: 736px;
  height: 56px;
  background: #0066ff;
  border: none;
  border-radius: 4px;
  font-size: 1.75rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  font-family: PingFangSC, PingFangSC-Regular;
}

.modal_html{
  height: 100vh;
  overflow: hidden;
}

.open_modal{
  display: block;
  position: fixed;
}

#xcloseModal{
  cursor: pointer;
}

.name_required{
  position: absolute;
  top: 43px;
  left: 90px;
  color: red;
  display: none;
}

.name_error{
  position: absolute;
  top: 43px;
  left: 90px;
  color: red;
  display: none;
}

.enterprise_required{
  position: absolute;
  top: 43px;
  left: 90px;
  color: red;
  display: none;
}

@media screen and (max-width: 1536px) {

  html,
  body {
    font-size: 10px;
  }
}

@media screen and (max-width: 1280px) {

  html,
  body {
    font-size: 9px;
  }

  .footer .footer_cen {
    width: 90%;
  }

  .navigation .navigation_content {
    width: 90%;
  }
}

@media screen and (max-width: 1098px) {

  html,
  body {
    font-size: 8px;
  }

  .navigation .navigation_content .navigation_logo {
    width: 300px;
    height: 38%;
  }

  .navigation .navigation_content .navigation_page>ul>li {
    margin: 0 8px;
  }

  
  #modal>div{
    width: 80%;
  }

  #modal .modal_body{
    padding: 32px;
  }
  
  #modal .modal_body>div>p{
    width: 15%;
  }

  #modal .modal_body>div>input{
    width: 85%;
  }
  #modal .modal_body>div:nth-child(4)>textarea{
    width: 85%;
  }

  .name_required{
    left: 16%;
  }
  
  .name_error{
    left: 16%;
  }
  
  .enterprise_required{
    left: 16%;
  }
}

@media screen and (max-width:960px) {

  html,
  body {
    font-size: 7px;
  }
}

@media screen and (max-width:768px) {
  html,
  body {
    font-size: 5px;
  }
  .navigation {
    position: absolute;
  }

  .scrollhead {
    background: none;
  }

  #displayRack{
    top: -100px;
  }

  .footer .footer_cen .footer_lef>div:nth-child(1) {
    display: none;
  }

  .footer .footer_cen .footer_lef>div:nth-child(2) {
    margin-top: 0;
    color: #666666;
  }

  .footer .footer_cen .footer_lef>div>span,
  .footer .footer_cen .footer_lef>div>a {
    display: block;
  }

  .footer .footer_cen .footer_lef>div>a.record_no {
    margin-top: 10px;
    color: #666666;
  }
  /* .fixedbox {
    display: none;
  } */
  .contact{
    width: 50px;
    height: 113px;
    padding: 10px;
  }
  .contact>div:nth-child(2){
    display: flex;
    flex-direction: column;
  }
  /* .contact>div:nth-child(2)>img{
    top: 5px;
  } */
  .contact>div:nth-child(2)>p{
    font-size: 8px;
    top: 35px;
  }
  .topping{
    width: 50px;
    height: 35px;
  }
  .topping img{
    height: 34px;
  }
}

@media screen and (max-width:640px) {
  html,
  body {
    font-size: 4px;
  }
  .navigation .navigation_content {
    width: 100%;
    flex-direction: column;
    justify-content: space-around;
  }
  .navigation .navigation_content .navigation_page{
    font-size: 10px;
  }
  .banner .banner_content .d3{
    font-size: 10px;
  }

  #displayRack{
    top: -60px;
  }

  
  .contact>div:nth-child(1) .officialAccount{
    width: 150px;
    height: 180px;
    left: -172px;
  }

  .contact>div:nth-child(1) .officialAccount p:nth-child(1){
    font-size: 12px;
    margin-bottom: 5px;
  }
  
  .contact>div:nth-child(1) .officialAccount p:nth-child(2)>img{
    width: 80%;
  }

  .contact>div:nth-child(2)>img{
    width: 80%;
  }

  #modal>div{
    height: 400px;
  }

  
  #modal .modal_header{
    font-size: 16px;
    padding: 0 16px;
  }

  #modal .modal_body{
    padding: 24px 16px 24px;
  }
  
  #modal .modal_body>div>span{
    font-size: 12px;
  }

  #modal .modal_body>div>p{
    font-size: 12px;
    width: 25%;
  }

  #modal .modal_body>div>input{
    width: 85%;
    height: 30px;
  }
  
  #modal .modal_body>div:nth-child(4)>textarea{
    width: 85%;
  }

  #modal .modal_body>div:nth-child(5){
    justify-content: center;
  }

  #modal .modal_body>div:nth-child(5)>button{
    width: 100%;
    height: 30px;
    font-size: 12px;
  }

  .name_required{
    top: 34px;
    left: 25%;
    font-size: 12px;
  }
  
  .name_error{
    top: 34px;
    left: 25%;
    font-size: 12px;
  }
  
  .enterprise_required{
    top: 34px;
    left: 25%;
    font-size: 12px;
  }
}

@media screen and (max-width:480px) {
  .banner {
    height: 500px;
    background-position: center 0;
  }

  .banner .banner_content .d1 {
    top: 200px;
  }

  .banner .banner_content .d2 {
    top: 240px;
  }

  .banner .banner_content .d3 {
    top: 300px;
  }

  .footer .footer_cen .footer_lef {
    font-size: 8px;
  }
}

@media screen and (max-width:384px) {
  .navigation .navigation_content .navigation_page>ul>li {
    margin: 0 6px;
  }

  .navigation .navigation_content .navigation_logo {
    width: 100%;
  }

  #modal .modal_body>div>p{
    width: 30%;
  }
  
  .name_required{
    left: 29%;
  }
  
  .name_error{
    left: 29%;
  }
  
  .enterprise_required{
    left: 29%;
  }
}


@media screen and (max-width:350px) {
  .banner .banner_content .d2{
    top: 256px;
  }
}


@media screen and (max-width:341px) {


  #modal .modal_body>div>p{
    width: 35%;
  }
  
  .name_required{
    left: 34%;
  }
  
  .name_error{
    left: 34%;
  }
  
  .enterprise_required{
    left: 34%;
  }
}