/* Tabs */

nav.sub-header
{
  text-transform: uppercase;
  max-width: $width-page-constrained;
  margin-bottom: 40px;
  border-bottom: var(--divider);
  > a
  {
    height: 38px;
    line-height: 38px;
    text-align: center;
    font-weight: 500;
    text-transform: uppercase;
    display: inline-block;
    vertical-align: baseline;
    margin: 0 8px;
    padding: 0 8px;
    color: var(--tab-color);
    position: relative;

    &:first-child
    {
      margin-left: 0;
    }
    &:last-child
    {
      margin-right: 0;
    }
    &.sub-header-selected
    {
      color: var(--tab-active-color);
      &:before {
        width: 100%;
        height: var(--tab-border-size);
        background: var(--tab-active-color);
        position: absolute;
        bottom: 0;
        left: 0;
        content: '';
        animation-name: activeTab;
        animation-duration: var(--animation-duration);
        animation-timing-function: var(--animation-style);
      }
    }
    &:hover
    {
      color: var(--tab-active-color);
    }
  }
}

@keyframes activeTab {
    from {width: 0;}
    to {width: 100%;}
}