old_blog/_sass/_base.scss

body {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-font-feature-settings: "kern", "liga=1, dlig=1", "salt";
  -ms-font-feature-settings: "kern", "liga", "dlig", "salt";
  -webkit-font-feature-settings: "kern", "liga", "dlig", "salt";
  -o-font-feature-settings: "kern", "liga", "dlig", "salt";
  font-feature-settings: "kern", "liga", "dlig", "salt";
  text-rendering: optimizeLegibility;

  background-color: $background-color;
  font-family: $base-font-family;
  font-size: $base-font-size;
  font-weight: $base-font-weight;
  color: $text-color;

  .et-symbol {
    svg {
      height: 0.98em;
      position: relative;
      top: -0.05em;
      image-rendering: auto;

      path {
          fill: $alt-color-darker;
          fill-rule: evenodd;
          stroke: $alt-color-darker;
          stroke-width: 3px;
      }
    }
  }

  a {
    color: $alt-color;
    text-decoration: none;
    transition: background-color 400ms;

    &:hover {
      color: $alt-color;
      background-color: transparentize($alt-color, 0.93);
      text-decoration: none;
    }

    &:visited {
      color: $alt-color !important;
      text-decoration: none !important;
    }
  }

  p {
    line-height: $base-line-height;
  }

  h1, h2, h3 {
    font-family: $header-font-weight;
    line-height: 1.4em;
    font-weight: bold;
  }

  h2 {
    font-size: 1.6em;
    margin-top: 2em;
    margin-bottom: 1em;
  }

  h3 {
    font-family: $title-font-family;
    font-size: 1.2em;
    font-variant: small-caps;
    text-transform: lowercase;
    letter-spacing: 0.15em;
  }

  strong {
    font-weight: $bold-font-weight;
  }
}

article {
  p {
    hyphens: auto;
    -moz-hyphens: auto;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
  }

  .mjx-mtext span {
    font-family: $base-font-family !important;
    font-size: $base-font-size;
    font-weight: $base-font-weight;
  }

  > :first-child {
    min-height: 2em + $base-line-height;

    &::first-letter {
      color: $alt-color-darker;
      float: left;
      font-size: 3.4em;
      line-height: .7em;
      font-family: $title-font-family;
      font-style: normal;
      font-weight: bold;
      margin: .12em .15em 0 -.02em;
    }
  }

  br {
    display: block;
    margin: .3em 0;
    content: ' ';
  }

  ol li, ul li {
    padding-left: 0;
  }

  ul li {
    list-style: none;
    margin-bottom: 0;
  }

  ol li {
    margin-bottom: 1em;
  }

  ol, ul {
    @media (max-width: 768px) {
      padding-left: 1.1rem;
    }

    @media (min-width: 768px) {
      padding-left: 0;
    }
  }

  ul > li::before {
    position: absolute;
    content: '▪';
    color: $alt-color;

    @media (min-width: 572px) {
      left: -1.15em;
    }
  }

  pre, code, aside {
    background-color: $background-color;
  }

  pre, aside {
    padding: 1em;
    border-radius: 5px;
  }

  :not(pre) > code {
    color: $alt-color;
    font-size: $mono-font-size * 0.95;
    padding: 0.1em 0.3em;
    border-radius: 3px;
  }

  code {
    font-family: $mono-font-family;
    font-size: $mono-font-size;

    table {
      border: 0;
      margin: 0;
      padding: 0;

      pre {
        margin: 0;
        border-radius: 0;
        padding-top: 0;
        padding-bottom: 0;
      }

      .lineno {
        padding-left: 0;
        border-right: 1px solid transparentize(black, .8);
        color: transparentize(black, .8);
      }
    }
  }
}

blockquote {
  margin-top: 1em;
  margin-bottom: 1em;
  border-left: 2pt solid $alt-color;
  padding-left: .9em;
  margin-left: -1em;
  font-style: oblique;

  > :last-child {
    margin-bottom: 0;
  }

  code {
    font-style: normal;
    font-weight: 400;
  }

  em {
    font-style: normal;
  }
}

.main {
  background-color: $article-bg-color;
  box-shadow: 0 0 5px 5px rgba(160,160,160,.05);
  margin-top: 16px;
  padding: 16px;
  border-radius: 12px;
}

.small-ornament, .big-ornament {
  > svg {
    display: inline-block;
    vertical-align: middle;
    width: 40px;
    height: 40px;

    path {
        fill: $alt-color-darker;
        fill-rule: evenodd;
        shape-rendering: geometricPrecision;
    }
  }
}

.big-ornament {
  > svg {
    width: 14em;
    height: 4em;
    margin-top: 2em;
    margin-bottom: 2em;
  }
}

header {
  margin-bottom: 1em;

  p {
    margin-top: 1em;
  }
}

abbr {
  font-size: 1.1em;
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: .05em;
}


footer, .navbar {
  font-size: $small-font-size;
  color: $alt-text-color;

  .biography {
    padding-bottom: 1em;
    border-bottom: 1px solid $subdued-border;
    margin-bottom: 1em;
  }

  h2 {
    font-size: 1.2em;
    font-variant: small-caps;
    text-transform: lowercase;
    font-weight: bold;
    letter-spacing: .15em;
  }

  a.fa {
    color: lighten($text-color, 50%) !important;
    margin-right: .25em;
    margin-left: .25em;
    margin-bottom: .8em;
    transition: color 400ms;

    &:hover {
      color: $alt-color !important;
      background-color: transparent !important;
    }
  }
}

.navbar {
  font-size: $small-font-size * 1.1;
}

.footnotes {
  border-top: 1px solid $subdued-border;
  padding-top: 1em;
  margin-top: 2em;
}

sup > .footnote {
  margin-left: .1em;
  font-style: normal;

  &::before { content: '{'; }
  &::after  { content: '}'; }
}

.small-table {
  font-size: $small-font-size;

  td {
    vertical-align: text-top;
  }
}

:not(code) > table {
  border-spacing: 2em .1em;
}

table {
  margin: 0 auto;
  margin-top: 1.25em;
  margin-bottom: 1.25em;
  padding-top: .5em;
  padding-bottom: .5em;
  border-collapse: separate;
  background-color: $background-color;
  border-left: 2.5pt solid $alt-color;

  td, th {
    display: table-cell;
    vertical-align: inherit;
    border: 0;
    padding-top: 0;
    padding-bottom: 0;
  }

  th {
    font-variant: small-caps;
    text-transform: lowercase;
    font-weight: 700;
    font-size: $base-font-size * 1.1;
    letter-spacing: .1em;
    padding-bottom: .6em;
  }
}