.about .detail {
  line-height: 1.8em;
}
.about .map {
  margin-top: 40px;
  height: 500px;
}
.yuyue {
  margin-top: 50px;
  margin-bottom: -60px;
}
.yuyue .yuyue-inner {
  height: 100%;
  width: 100%;
}
.yuyue .yuyue-inner .w {
  height: 100%;
}
.yuyue .yuyue-inner .w h2 {
  color: #3268F5;
  font-size: 30px;
  margin-bottom: 20px;
}
.yuyue .yuyue-inner .w .p {
  line-height: 1.7em;
  color: #909399;
  margin-bottom: 40px;
}
.yuyue .yuyue-inner .w .el-button {
  background: #3268F5;
  color: #fff;
  border: none;
}
.yuyue img {
  width: 100%;
  display: block;
}
.yuyue img.mimg {
  display: none;
}
@media (max-width: 750px) {
  .about .map {
    height: 300px;
  }
  .yuyue {
    margin-bottom: -30px;
  }
  .yuyue .yuyue-inner .w h2 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .yuyue .yuyue-inner .w .p {
    font-size: 12px;
    line-height: 1.5em;
    margin-bottom: 10px;
  }
  .yuyue .yuyue-inner .w .el-button {
    width: 80px;
    height: 28px;
    border: none;
    line-height: 28px;
    padding: 0;
  }
  .yuyue img.pcimg {
    display: none;
  }
  .yuyue img.mimg {
    display: block;
  }
}