@mixin clearfix { &::before { content: ""; display: table; clear: both; } &::after { content: ""; display: table; clear: both; } } @mixin container($breakpoint) { margin: 0 auto; @if ($breakpoint != 0) { max-width: $breakpoint; } @else { max-width: 100%; } } @mixin breakpoint($query) { @media only screen and (min-width:#{$query}) { @content; } }