*,
  body {
    margin: 0;
    padding: 0;
  }

  h1 {
    text-align: center;
    font-family: STKaiTi;
    padding-top: 5px;
    padding-bottom: 10px;
    font-size: 40px;
    font-weight: bold;
  }

  header,
  header h1 {
    color: gold;
    background: black;
    text-align: center;
    padding-top: 1px;
    padding-bottom: 5px;
    font-family: STKaiTi;
    font-size: 48px;
    font-weight: bolder;
  }

  nav {
    background: lightgray;
    margin-bottom: 15px;
    padding-top: 10px;
    padding-bottom: 1px;
    padding-left: 50px;
    padding-right: 50px;
    font-size: 14px;
  }

  div.container {
    margin-top: 5px;
  }

  li>a {
    font-size: 20px;
    font-weight: bold;

  }

  div#input {
    height: 30px;
  }

  p#throw {
    text-align: left;
  }

  button {
    margin-top: 0px;
    margin-bottom: 0px;
    padding-left: 5px;
    padding-right: 5px;
    font-size: 14px;
  }

  div.svg {
    height: 300px;
  }

  /* 放置硬币的画布高度覆盖一般画布的高度 */
  div.coin {
    height: 270px;
  }

  svg {
    width: 100%;
    height: 100%;
  }

  text.yaoName {
    font-size: 20px;
    font-family: STKaiTi;
  }

  p.guaName {
    padding-top: 15px;
    padding-bottom: 35px;
    text-align: center;
    /* color: orangered; */
    font-family: STHeiTi;
    font-size: 24px;
    font-weight: bold;
  }

  div.description {
    font-family: STKaiTi;
    margin-top: 30px;
    margin-bottom: 5px;
    padding-left: 60px;
    padding-right: 60px;
    font-size: 18px;
  }

  p.overview {
    font-family: STKaiTi;
    font-size: 20px;
    font-weight: bold;
  }

  p.guaSentence {
    /* color: red; */
    font-family: "Microsoft YaHei";
    font-size: 20px;
    font-weight: bold;
  }

  p.changedYao {
    font-family: STKaiTi;
    color: red;
    font-weight: bolder;
  }

  p.unchangedYao {
    font-family: STKaiTi;
    /* font-weight: bold; */
  }

  div#vue {
    font-size: 18px;
    text-align: center;
  }

  #submit,
  #reset {
    font-size: 18px;
    padding-left: 10px;
    padding-right: 10px;
    margin-top: 5px;
  }