.logo { display: none; @include media-breakpoint-up(sm) { display: block; } img { max-width: unset; } a { display: block; width: 100%; height: 100%; } } .logo-mobile { display: block; width: 40px; padding: 10px 0 10px 0; @include media-breakpoint-up(sm) { display: none; } img { width: 100%; height: auto; } a { display: block; width: 100%; height: 100%; } }