@mixin block-elements {
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  hr,
  blockquote,
  figure,
  pre,
  .highlighter-rouge,
  ul,
  ol,
  dl,
  table,
  .footnotes {
    @content;
  }
}
@mixin heading-elements {
  h1, h2, h3, h4, h5, h6 {
    @content;
  }
}

*,
::before,
::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/**
 * 1. Prevent adjustments of font size after orientation changes in iOS.
 **/

html {
  font-size: map-get($base, font-size-root);
  -webkit-text-size-adjust: 100%; /* 1 */
  @media print {
    font-size: map-get($base, font-size-root-sm);
  }
}

body {
  padding: 0;
  margin: 0;
  font: map-get($base, font-weight) #{map-get($base, font-size)}/#{map-get($base, line-height)} map-get($base, font-family);
  ::-moz-selection {
    background: $select-color;
  }
  ::-webkit-selection {
    background: $select-color;
  }
  ::selection {
    background: $select-color;
  }
}

@include block-elements() {
  padding: 0;
  margin: map-get($spacers, 2) 0;
}

input, textarea, select, button {
  font: map-get($base, font-weight) #{map-get($base, font-size)}/#{map-get($base, line-height)} map-get($base, font-family);
  color: $text-color;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong {
  font-weight: map-get($base, font-weight-bold);
}

h1 {
  font-size: map-get($base, font-size-h1);
  color: $text-color-d;
  @include media-breakpoint-down(md) {
    font-size: map-get($base, font-size-h1-sm);
  }
}

h2 {
  font-size: map-get($base, font-size-h2);
  color: $text-color-d;
  @include media-breakpoint-down(md) {
    font-size: map-get($base, font-size-h2-sm);
  }
}

h3 {
  font-size: map-get($base, font-size-h3);
  color: $text-color-d;
  @include media-breakpoint-down(md) {
    font-size: map-get($base, font-size-h3-sm);
  }
}

h4 {
  font-size: map-get($base, font-size-h4);
  color: $text-color;
  @include media-breakpoint-down(md) {
    font-size: map-get($base, font-size-h4-sm);
  }
}

h5 {
  font-size: map-get($base, font-size-h5);
  color: $text-color;
  @include media-breakpoint-down(md) {
    font-size: map-get($base, font-size-h5-sm);
  }
}

h6 {
  font-size: map-get($base, font-size-h6);
  color: $text-color-l;
  @include media-breakpoint-down(md) {
    font-size: map-get($base, font-size-h6-sm);
  }
}

a {
  font-weight: map-get($base, font-weight-bold);
  @include link-colors($main-color-1);
}

pre, code {
  font-family: map-get($base, font-family-code);
}

code {
  font-size: map-get($base, font-size-xs);
  line-height: map-get($base, line-height-sm);
}

figure > img {
  display: block;
}

figcaption {
  font-size: map-get($base, font-size-sm);
}

button {
  padding: 0;
  margin: 0;
  font-size: map-get($spacers, 3);
  cursor: pointer;
  background-color: transparent;
  border-width: 0;
  outline: none;
}

input {
  &::-ms-clear {
    display: none;
  }
  &:focus {
    outline: none;
  }
}