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unit-case

Specify lowercase or uppercase for units.

a { width: 10px; }
/** โ†‘
* These units */

The fix option can automatically fix most of the problems reported by this rule.

Options#

string: "lower"|"upper"

"lower"#

The following patterns are considered violations:

a {
width: 10PX;
}
a {
width: 10Px;
}
a {
width: 10pX;
}
a {
width: 10PIXEL;
}
a {
width: calc(10PX * 2);
}

The following patterns are not considered violations:

a {
width: 10px;
}
a {
width: calc(10px * 2);
}

"upper"#

The following patterns are considered violations:

a {
width: 10px;
}
a {
width: 10Px;
}
a {
width: 10pX;
}
a {
width: 10pixel;
}
a {
width: calc(10px * 2);
}

The following patterns are not considered violations:

a {
width: 10PX;
}
a {
width: calc(10PX * 2);
}