nav {
  left: 0;
  top: 56px;
  width: 100%;
  height: 56px;
  font-size: 20px;
  position: fixed;
  z-index: 99;
  background: #fff;
  backface-visibility: hidden;
  color: #fff;
  border-bottom: 1px solid #cbcbcb;
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  align-content: center;

  a, a:visited, a:active, a:hover {
    border-right: 1px solid #cbcbcb;
    line-height: 56px;
    display: flex;
    flex: 1 1 auto;
    justify-content: center;
    align-self: stretch;
    font-size: 14px;
    font-weight: 700;

    &:last-child {
      border-right: none;
    }

    &.active {
      border-bottom: 2px solid @secondary_color;
      box-shadow: 0 1px 0 @secondary_color;
    }
  }

  & ~ main {
    margin: 112px 0 0 0;
  }
}