h1, .h1 {
    font-size: 39px;
    line-height: 42px;
    margin-top: 21px;
    margin-bottom: 0px;
  }
  h2, .h2 {
    font-size: 29px;
    line-height: 42px;
    margin-top: 21px;
    margin-bottom: 21px;
  }
  h3, .h3 {
    font-size: 22px;
    line-height: 42px;
    margin-top: 21px;
    margin-bottom: 0px;
  }
  h4, .h4 {
    font-size: 16px;
    line-height: 21px;
    margin-top: 21px;
    margin-bottom: 0px;
  }
  h5, .h5 {
    font-size: 16px;
    line-height: 21px;
    margin-top: 21px;
    margin-bottom: 0px;
  }
  p, ul, ol, pre, table, blockquote {
    margin-top: 0px;
    margin-bottom: 21px;
  }
  ul ul, ol ol, ul ol, ol ul {
    margin-top: 0px;
    margin-bottom: 0px;
  }
  
  hr, .hr {
    border: 1px solid;
    margin: -1px 0;
  }
  a, b, i, strong, em, small, code {
    line-height: 0;
  }
  sub, sup {
    line-height: 0;
    position: relative;
    vertical-align: baseline;
  }
  sup {
    top: -0.5em;
  }
  sub {
    bottom: -0.25em;
  }