.clearfix() { &:before, &:after { content: " "; /* 1 */ display: block; /* 2 */ } &:after { clear: both; } } .clearboth { clear: both; } .clearfix { clear: both; .clearfix(); } body.full article .ls-container { max-width: 100%; } body.vamtam-limited-layout { --vamtam-site-max-width: 1260px; }