html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  // overflow: autto;
}
body {
  line-height: 1.15;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: "Microsoft YaHei", -apple-system, PingFang SC, Hiragino Sans GB,
    Helvetica Neue, Helvetica, sans-serif;
}