website/_src/_assets/scss/_mixins/_buttons.scss

//
// Button variants
//
@mixin button-variant($color, $background) {
    $active-background: lighten($background, 5%);
    color: $color;
    background: $background;

    &:hover,
    &:focus {
        color: $color;
        background-color: $active-background;
    }

    &:active {
        color: $color;
        background: darken($background, 2%);
        transition: none;
    }

    &.disabled,
    &:disabled {
        &:focus {
            background-color: $background;
        }
    }

    .icon { fill: $color; }
}

// Button sizes
@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
    padding: $padding-y $padding-x;
    font-size: $font-size;
    line-height: $line-height;
    border-radius: $border-radius;
}