$color-white: #fff; $color-black: #36383B; $color-grey: #898F95; $color-grey-light: #F0F3F6; $color-yellow: #FFB700; $color-yellow-light: #FFD759; %button{ border-radius: 100em } %button-yellow{ @extend %button; background-color: $color-yellow; color: $color-white; }