index.css

@layer presets {
  :root {
    display: grid;
    min-height: 100%;
    font-family: Arial, Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.2;
    white-space: pre-wrap;
    white-space-collapse: preserve;
  }
  body.w-body {
    box-sizing: border-box;
    border-top-width: 1px;
    border-right-width: 1px;
    border-bottom-width: 1px;
    border-left-width: 1px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
  }
  h1.w-heading {
    box-sizing: border-box;
    border-top-width: 1px;
    border-right-width: 1px;
    border-bottom-width: 1px;
    border-left-width: 1px;
    outline-width: 1px;
  }
  h2.w-heading {
    box-sizing: border-box;
    border-top-width: 1px;
    border-right-width: 1px;
    border-bottom-width: 1px;
    border-left-width: 1px;
    outline-width: 1px;
  }
  h3.w-heading {
    box-sizing: border-box;
    border-top-width: 1px;
    border-right-width: 1px;
    border-bottom-width: 1px;
    border-left-width: 1px;
    outline-width: 1px;
  }
  h4.w-heading {
    box-sizing: border-box;
    border-top-width: 1px;
    border-right-width: 1px;
    border-bottom-width: 1px;
    border-left-width: 1px;
    outline-width: 1px;
  }
  h5.w-heading {
    box-sizing: border-box;
    border-top-width: 1px;
    border-right-width: 1px;
    border-bottom-width: 1px;
    border-left-width: 1px;
    outline-width: 1px;
  }
  h6.w-heading {
    box-sizing: border-box;
    border-top-width: 1px;
    border-right-width: 1px;
    border-bottom-width: 1px;
    border-left-width: 1px;
    outline-width: 1px;
  }
}