::selection {
  background: var(--selection-bg);
  color: var(--selection-color);
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size);
  color: var(--color);
  background: var(--bg-color);
  margin: 0;
  line-height: 1.8;
}

h1, h2, h3, h4, h5, h6 {
  margin: 1em 0;
  padding: 0;
  font-weight: bold;
  font-family: var(--font-family);
  line-height: 1.5;
  code {
    font-size: 0.95em;
  }
}

h1 {
  font-size: 1.5em;
}
h2 {
  font-size: 1.4em;
}
h3 {
  font-size: 1.3em;
}
h4 {
  font-size: 1.2em;
}
h5,h6 {
  font-size: 1.1em;
}
h6 {
  font-weight: normal;
}

p {
  text-align: left;
}

ul, ol {
  padding-left: 20px;
}

a {
  word-wrap();
  color: var(--link-color);
  text-decoration: none;
  outline: none;
  border: 0;
  cursor: pointer;

  &:hover {
    color: var(--link-color-hover);
  }
}

a.un-decoration {
  border-bottom: 0;
}

video {
  max-width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

hr {
  margin: 40px 0;
  height: 3px;
  border: none;
  background-color: #ddd;
  background-image: repeating-linear-gradient(
    -45deg,
    white,
    white 4px,
    transparent 4px,
    transparent 8px
  );
}

blockquote {
  margin: 0;
  padding: 0 15px;
  color: var(--color);
  border-left: 4px solid var(--border-color);

  cite::before {
    content: "-";
    padding: 0 5px;
  }
}

dt {
  font-weight: bold;
}

dd {
  margin: 0;
  padding: 0;
}

kbd {
  border: 1px solid #ccc;
  border-radius: 0.2em;
  background-color: #f9f9f9;
  font-family: inherit;
  background-image: linear-gradient(top, #eee, white, #eee);
  padding: 0.1em 0.3em;
  white-space: nowrap;
}

svg {
  vertical-align: -0.15em;
}

svg.icon {
  width: 1em;
  height: 1em;
  fill: var(--color);
}

[type="checkbox"],[type="radio"] {
  vertical-align: middle;
}

img {
  margin: auto;
  max-width: 100%;
  height: auto;
}

pre {
  font-family: var(--font-family);
  background: var(--bg-color);
  padding: 0.5em;
  border-radius: var(--radius);
  overflow: auto;
}

// Layout
.flex-container {
  display: flex;
  flex-direction: row;
  justify-content: center;
}

.flex-container > .flex-main {
  width: var(--post-body-sizes-small);
  margin: 0 12px;
  +desktop-large() {
    width: var(--post-body-sizes-normal);
  }
  +desktop-largest() {
    width: var(--post-body-sizes-large);
  }
  +tablet-mobile() {
    width: 100%;
    margin: 0;
  }
}

+tablet-mobile() {
  .flex-container > aside {
    display: none;
  }
  .flex-container {
    padding: 10px;
  }
}

.header-inner {
  margin: 0 auto;
  padding: 100px 0 70px;
}