liquid/_sass/modules/_layout.scss

$sidebar-width: 250px;
$logo-height: 130px;
$wrapper-width: 800px;

body {
  // display: flex;
  // flex-direction: column;

  // @include tablet-and-up {
  //   flex-direction: row;
  // }
}


/*============================================================================
  Content Area
 ==============================================================================*/

.content__area {
  width: 100%;

  @include tablet-and-up {
    padding: $spacing-unit $spacing-unit $spacing-unit ($spacing-unit + $sidebar-width);
  }
}

.content__overlay {
  background: rgba(0, 0, 0, 0.4);
  width: 100%;
  height: 100vh;
  position: fixed;
  z-index: 1;
  display: none;
}

.content__overlay--is-active {
  display: block;
}

.content {
  max-width: $wrapper-width;
  margin: 0 auto;
  padding: 0 $spacing-unit;
  @extend %clearfix;
}

/*============================================================================
  Sidebar
 ==============================================================================*/

.sidebar {
  background: $color-blue-5;
  width: $sidebar-width;
  position: fixed;
  transform: translateX($sidebar-width * -1);
  transition: all 0.15s ease;
  z-index: 2;
  height: 100vh;
  -webkit-overflow-scrolling: touch;

  @include tablet-and-up {
    transform: translateX(0);
  }
}

.sidebar--is-visible {
  transform: translateX(0);
}

.sidebar__logo {
  border-bottom: 1px solid $color-blue-4;
  color: $color-white;
  font-size: $base-font-size * 2;
  font-weight: 300;
  height: $logo-height;
  line-height: $logo-height;
  margin-bottom: 0;
  text-align: center;


  // &:after {
  //   content: '\01F4A7'; // Water droplet emoji
  //   vertical-align: middle;
  // }

  a {
    color: $color-white;
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }
  }
}

.sidebar__nav {

  font-weight: bold;
  max-height: 100%;
  overflow-y: auto;
}

.sidebar__nav-interior {
  height: 100%;
  // Add a bit more padding at the bottom for consistency.
  padding: $spacing-unit $spacing-unit ($spacing-unit + $logo-height);
}

.section__header {
  font-size: 1em;
  text-decoration: none;
  color: $color-white;
  margin-top: 0;
  margin-bottom: $spacing-unit / 4;

  .section__links + & {
    margin-top: $spacing-unit;
  }
}

.section__links {
  font-size: 0.9em;
  font-weight: normal;

  list-style: none;
  margin-left: $spacing-unit / 2;
}

.section__item {
  list-style: none;
}

.section__link {
  display: inline-block;
  margin-top: $spacing-unit/4;
  opacity: 0.75;
  text-decoration: none;
  color: $color-white;

  &:hover {
    opacity: 1;
    text-decoration: none;
  }

  &:empty {
    // there is an error in the liquid logic that spits out a
    // empty last-child
    display: none;
  }

  &:visited {
    color: $color-white;
  }
}

.section__link--is-active {
  font-weight: bold;
  opacity: 1;
  color: $color-white;
}