.link-to-top-block {
  @extend %font-heading-heavy;
  display: block;
  padding: $baseline-unit*2 10px;
  background-color: $color-link-to-top-background;

  .icon {
    float: right;
    margin-top: 4px;
  }
}

.link-to-top-block {
  @extend %font-heading-heavy;
  display: block;
  padding: $baseline-unit*2 10px;
  background-color: $color-link-to-top-background;
  margin-bottom: $baseline-unit;

  .icon {
    float: right;
    margin-top: 4px;
  }
}

Add bottom margin to ‘back to top’
Add bottom margin to ‘back to top’
