.oldHead {
  display: none;
  width: 100%;
  height: 90px;
  background: url(https://mapopen-website-webapi.bj.bcebos.com/images/common/oldheadbanner.png) no-repeat;
  background-size: cover;
}
.oldHead .bx {
  padding-top: 39px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: flex-end;
}
.oldHead .bx h2 {
  font-family: FZLTZHK--GBK1-0;
  font-size: 21px;
  color: #4871FF;
  letter-spacing: 0.96px;
  height: 21px;
  line-height: 18px;
  font-weight: 600;
  margin-right: 6px;
}
.oldHead .bx p {
  margin: 0 !important;
  font-family: FZLTHJW--GB1-0;
  font-size: 16px;
  color: #4871FF;
  letter-spacing: -0.4px;
  line-height: 18px;
  font-weight: 400;
}
.oldHead .bx a {
  margin-left: 10px;
  position: relative;
  display: inline-block;
  width: 86px;
  height: 26px;
  background: #4871FF;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #FFFFFF;
  letter-spacing: 0.6px;
  font-weight: 600;
}
.oldHead .bx a:hover {
  color: #FFFFFF;
}
.oldHead .bx a:hover::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  opacity: 0.3;
}
.oldHead .bx .close {
  position: absolute;
  right: 0;
  top: 8px;
  cursor: pointer;
  width: 13.44px;
  height: 13.44px;
  background: url(https://mapopen-website-webapi.bj.bcebos.com/images/common/x.png) no-repeat;
  background-size: contain;
}