.container flex-grow: 1 margin: 0 auto position: relative width: auto +desktop max-width: $desktop - (2 * $gap) &.is-fluid margin-left: $gap margin-right: $gap max-width: none +until-widescreen &.is-widescreen max-width: $widescreen - (2 * $gap) +until-fullhd &.is-fullhd max-width: $fullhd - (2 * $gap) +widescreen max-width: $widescreen - (2 * $gap) +fullhd max-width: $fullhd - (2 * $gap)