The following example of a user's style sheet includes large fonts and a combination of yellow and purple colors, which can be useful to some who have low vision. Supporting browsers allow the selection of user style sheets. Style Sheet Standards and Browsers . However, not all style sheet presentation features can be rendered satisfactorily with older browsers. At the publication of this course, the latest generation of browsers implement most of CSS1 and some of CSS2.
Implementations continue to improve.
IBM Home Page Reader 2.5 does not support CSS and ignores most HTML presentation elements. The CSS section of the W3C Techniques for Web Content Accessibility Guidelines describes how style sheets might be used to create accessible pages. Testing Cascading Style Sheets . After a Web site or template has been created, check the site to ensure that it complies with accessibility requirements. Several techniques are available to verify that CSS on Web pages are accessible to people with disabilities.