#chinaMap {
  width: 940px;
  height: 668px;
  background-image: url('./img/earth.png');
  background-repeat: no-repeat;
  background-size: 942px 668px;
}
.content-center-map {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 752px;
}
.content-center-map .map-goback {
  position: absolute;
  top: 170px;
  left: 540px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 81px;
  height: 31px;
  color: #fff;
  font-size: 14px;
  background-image: url('./img/goback.png');
  background-repeat: no-repeat;
  background-size: 81px 31px;
  cursor: pointer;
}
.content-center-map .map-zoomBtn {
  position: absolute;
  right: 520px;
  bottom: 300px;
  z-index: 999;
}
.content-center-map .map-zoomBtn .zoom-add {
  width: 30px;
  height: 30px;
  background: #1930a8;
}
.content-center-map .map-zoomBtn .zoom-add .btn-add {
  display: block;
  width: 30px;
  height: 30px;
  cursor: pointer;
}
.content-center-map .map-zoomBtn .zoom-reduce {
  width: 30px;
  height: 30px;
  margin-top: 10px;
  background: #1930a8;
}
.content-center-map .map-zoomBtn .zoom-reduce .btn-reduce {
  display: block;
  width: 30px;
  height: 30px;
  cursor: pointer;
}
