Border Utilities

`.rounded-none`	`border-radius: 0;`
`.rounded-sm`	`border-radius: 0.125rem;`
`.rounded`	`border-radius: 0.25rem;`
`.rounded-md`	`border-radius: 0.375rem;`
`.rounded-lg`	`border-radius: 0.5rem;`
`.rounded-full`	`border-radius: 9999px;`

Default Border Radius Map

$rounded: (
    'rounded-none': 0,
    'rounded-sm': 0.125rem,
    'rounded': 0.25rem,
    'rounded-md': 0.375rem,
    'rounded-lg': 0.5rem,
    'rounded-full': 9999px,
);