.hero-image { height: 200px; width: 100%; margin: -$md-space 0 $md-space 0; background-size: cover; background-position: center center; @include media-breakpoint-up(sm) { height: 300px; } @include media-breakpoint-up(md) { height: 400px; } @include media-breakpoint-up(lg) { height: 600px; } }