.header,
.header-phone{
  background-color: #101012;
}
.banner{
  height: 400px;
  margin: 120px 0 0 0;
  background-image: url(../imgs/img-erjibanner.png);
}
.main{
  padding: 90px 0 150px 0;
  background-color: #1d1e23;
}
.main .contact{
  background-image: url(../imgs/biaotisekuai02.png);
  background-position: top center;
  background-size: auto 109px;
  background-repeat: no-repeat;
  max-width: 1200px;
  margin: 0 auto;
}
.main .contact h1{
  font-size: 28px;
  color: #fff;
  text-align: center;
  margin: 0;
  padding: 20px 0 0 0;
}
.main ul{
  margin: 100px 0 0 0;
}
.main ul::before{
  content: '选择城市：';
  font-size: 30px;
  color: #ffd981;
}
.main ul li{
  display: inline-block;
  font-size: 24px;
  color: #fff;
  background-color: #cda75b;
  border-radius: 3px;
  padding: 2px 30px;
  margin: 0 15px 20px 15px;
  cursor: pointer;
}
.main ul li.active,
.main ul li:hover{
  background-color: #000;
  border: 2px solid #ffd981;
}
.main .contact-details{
  padding: 70px 0 0 0;
}
.main .contact-details .name{
  font-size: 30px;
  color: #ffd981;
  margin-top: 0;
}
.main .contact-details .address,
.main .contact-details .zipcode,
.main .contact-details .tel,
.main .contact-details .email{
  font-size: 24px;
  color: #fff;
}
.main .contact-details .zipcode::before{
  content: '邮编：';
}
.main .contact-details .tel::before{
  content: '电话：';
}
.main .contact-details .email::before{
  content: '邮箱：';
}
.map{
  max-width: 1200px;
  margin: 20px auto 0 auto;
  height: 854px;
  background-color: aliceblue;
}

@media(max-width: 1200px){
  .main{
    padding-left: 10px;
    padding-right: 10px;
  }
}
@media(max-width: 940px){
  .banner{
    margin-top: 90px;
  }
}
@media(max-width: 760px){
  .map{
    height: 400px;
  }
}