text-transform property is used to control the capitalization of an element's text.

These properties have been extended to allow for a values of "capitalize-lowercase", "fullwidth", "fullwidth-if-vertical", and "fullsize-kana". The value of "capitalize-lowercase" will make the first letter of each word uppercase and the rest as lowercase.

The full-width, full-width-if-vertical, and fullsize-kana properties are used for formatting CJK text. The full-width and fullwidth-if-vertical properties are used to convert half-width punctuation into full-width. The fullsize-kana property converts full-width small kana into regular kana.

text-transform="none" (default)

The quick brown fox jumps over the lazy dog.

text-transform="capitalize-lowercase" (default)

The quick brown fox jumps over the lazy dog.

text-transform="none" (default)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

text-transform="fullwidth" (default)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!