$button-padding: 0.85em 1em; $button-margin: 0 $global-padding $global-padding 0; $button-style: solid; $button-background: $primary-color; $button-background-hover: scale-color($button-background, $lightness: -15%); $button-color: auto; $button-radius: 0; $button-sizes: ( tiny: 0.7, small: 0.8, medium: 1, large: 1.3, ); $button-font-size: 0.9rem; $button-opacity-disabled: 0.5; $button-tag-selector: false;