README.md

shorthand-property-no-redundant-values

Disallow redundant values in shorthand properties.

a { margin: 1px 1px 1px 1px; }
/**             ↑   ↑   ↑
 *           These values */

This rule alerts you when you use redundant values in the following shorthand properties:

• margin
• padding
• border-color
• border-radius
• border-style
• border-width
• grid-gap

The --fix option on the command line can automatically fix all of the problems reported by this rule.

Options

true

The following patterns are considered violations:

a { margin: 1px 1px; }

a { margin: 1px 1px 1px 1px; }

a { padding: 1px 2px 1px; }

a { border-radius: 1px 2px 1px 2px; }

a { -webkit-border-radius: 1px 1px 1px 1px; }

The following patterns are not considered violations:

a { margin: 1px; }

a { margin: 1px 1px 1px 2px; }

a { padding: 1px 1em 1pt 1pc; }

a { border-radius: 10px / 5px; }