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HTML Guide

Free site validation

Find out what web pages on your sites are affected by HTML issues.

CSS: “text-transform”: “X” is not a “text-transform” value.

The text-transform CSS property specifies how to capitalize an element’s text. It can be used to make text appear in all-uppercase or all-lowercase, or with each word capitalized.

Examples of valid values for this property are:

text-transform: none;
text-transform: capitalize;
text-transform: uppercase;
text-transform: lowercase;
text-transform: full-width;
text-transform: full-size-kana;

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