WAI: Strategies, guidelines, resources to make the Web accessible to people with disabilities
| Technique | Technology | Implementations |
|---|---|---|
| Using percent for font sizes | CSS | 4 |
| Using named font sizes | CSS | 2 |
| Using em units for font sizes | CSS | 5 |
| Specifying the size of text containers using em units | CSS | 3 |
| Using a technology that has commonly-available user agents that support zoom | General | 7 |
| Using liquid layout | General | 3 |
| Providing controls on the Web page that allow users to incrementally change the size of all text on the page up to 200 percent | General | 1 |
| Ensuring that there is no loss of content or functionality when the text resizes and text containers do not resize | General | 5 |
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