#allmap {
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0;
  font-family: "微软雅黑";
}



.sb h3 {
  font-size: 24px;
  font-weight: bold;
}

.map {
  height: 400px;
  margin: 30px 0;
}

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

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