#unit-case

Specify lowercase or uppercase for units.

指定单位的大小写。

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

#Options

string: "lower"|"upper"

#"lower"

The following patterns are considered warnings:

以下模式被认为是个警告：

a {
  width: 10PX;
}

a {
  width: 10Px;
}

a {
  width: 10pX;
}

a {
  width: 10PIXEL;
}

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

The following patterns are not considered warnings:

以下模式正常：

a {
  width: 10px;
}

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

#"upper"

The following patterns are considered warnings:

以下模式被认为是个警告：

a {
  width: 10px;
}

a {
  width: 10Px;
}

a {
  width: 10pX;
}

a {
  width: 10pixel;
}

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

The following patterns are not considered warnings:

以下模式正常：

a {
  width: 10PX;
}

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