#unit-case

Specify lowercase or uppercase for units.

    a { width: 10px; }
/**              ↑
 *     These units */

#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);
}