_base.scss

/**
 * Basic styling.
 */
body {
  background-color: $white;
  color: $lampblack;
  font-family: $base-font-family;
  font-size: $base-font-size;
  font-weight: 300;
  line-height: $base-line-height;
  margin: 0; // reset
  overflow-x: hidden; // hide content pushed out by transition
  -webkit-font-smoothing: antialiased; // smoother looking fonts
}

/**
 * Images.
 */
img {
  max-width: 100%;
  vertical-align: middle;
}

/**
 * Figures.
 */
figure > img {
  display: block;
}

figcaption {
  font-size: $small-font-size;
}

/**
 * Lists.
 */
ul,
ol {
  list-style-position: outside;
  margin-left: 22px;
  margin-left: 2.2rem;
}

ul {
  list-style-type: disc;
}

/**
 * Headings.
 */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 300;
}

/**
 * Links.
 */
a {
  color: $red;
  text-decoration: none;

  &:visited {
    color: darken($red, 15%);
  }

  &:active,
  &:focus,
  &:hover {
    color: $red;
    text-decoration: underline;
  }
}

/**
 * Blockquotes.
 */
blockquote {
  color: $grey;
  border-left: 4px solid lighten($grey, 40%); // #ccc
  padding-left: $spacing-unit / 2;
  font-size: 18px;
  font-style: italic;
  margin-left: 0;

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

  .highlight {
    font-style: normal;
  }
}

/**
 * Clearfix.
 */
%clearfix {
  &:after {
    content: '';
    display: table;
    clear: both;
  }
}

/**
 * Icons.
 */
.icon {
  > svg {
    display: inline-block;
    width: 16px;
    height: 16px;
    vertical-align: middle;

    path {
      fill: $grey;
    }
  }
}

/**
 * Prevent text selection.
 *
 * https://css-tricks.com/almanac/properties/u/user-select/
 */
.noselect {
  user-select: none;
}

/**
 * Display main properly in IE 9-11.
 */
main {
  display: block;
}

/**
 * Skip link.
 *
 * http://web-accessibility.carnegiemuseums.org/code/skip-link/
 */
.skip-link {
  height: 1px;
  left: -999px;
  position: absolute;
  top: auto;
  width: 1px;
}

.skip-link:active,
.skip-link:focus {
  display: inline-block;
  height: auto;
  margin: auto;
  position: static;
  width: auto;
}

/**
 * Utilities.
 */
.center {
  margin: 0 auto;
  text-align: center;
}

/**
 * Attribution.
 */
.credit-image {
  border: 0;
  margin-top: -8px;
  text-align: center;
}