html,
body {
  background: #fff;
}

.big-cover {
  height: 500px;
  background: rgb(0, 0, 0);
  background-image: url("/images/officialWebsite/contact-us-banner.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.big-cover .container {
  height: 500px;
}
.big-cover .container > h5 {
  font-size: 54px;
  color: #ffffff;
}
.big-cover .container > p {
  font-size: 24px;
  color: #ffffff;
  margin: 16px 0 38px;
}
.big-cover .container .el-button {
  -webkit-align-self: baseline;
      -ms-flex-item-align: baseline;
          align-self: baseline;
  width: 140px;
  height: 40px;
}

.special-title .section-title {
  position: relative;
  font-size: 28px;
  color: #303133;
  text-align: center;
  padding-bottom: 16px;
}
.special-title .section-title .section-text {
  font-size: 46px;
  font-weight: bold;
  color: #666666;
  opacity: 0.08;
}
.special-title .section-title span {
  display: block;
  -webkit-transform: translateY(-22px);
          transform: translateY(-22px);
}

.contact-us {
  padding: 60px 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.contact-us .contact-us-main {
  padding-top: 46px;
}
.contact-us .contact-us-main .contact-us-info dl dt {
  font-size: 24px;
  color: #303133;
}
.contact-us .contact-us-main .contact-us-info dl dd {
  font-size: 16px;
  color: #606266;
  margin-bottom: 16px;
}
.contact-us .contact-us-main .contact-us-info dl dd a {
  font-weight: bold;
  font-size: 28px;
  color: #0061FD;
  display: block;
  margin: 20px 0;
}
.contact-us .contact-us-main .pubilc-wechat img {
  display: block;
  width: 130px;
  height: 130px;
}
.contact-us .contact-us-main .pubilc-wechat p {
  font-size: 14px;
  color: #606266;
  text-align: center;
  padding-top: 6px;
}
.contact-us .contact-us-main .pubilc-wechat:not(:first-of-type) {
  margin-left: 24px;
}

#map {
  height: 478px;
  background: #ffffff;
  border: 1px solid #e3e2e5;
  border-radius: 4px;
  margin-top: 80px;
}

.ad-bar {
  height: 100%;
}
.ad-bar h2 {
  font-size: 28px;
  color: #ffffff;
  font-weight: 400;
  margin-bottom: 32px;
}
.ad-bar .el-button {
  color: #0061FD;
}