For seven years, we’ve held tightly to the belief that using progressive enhancement is the right way to build websites and applications. Progressive enhancement is how we build sustainable, interoperable, and accessible web solutions. You’ve seen this before. You… start with pristine, semantic HTML, provide a layer of presentational suggestions via CSS (these may or may not be overridden by user
![ARIA and Progressive Enhancement](https://cdn-ak-scissors.b.st-hatena.com/image/square/974cd7c569bb72733ac23c851ab9ec11ac079356/height=288;version=1;width=512/https%3A%2F%2Fi0.wp.com%2Falistapart.com%2Fwp-content%2Fuploads%2F2013%2F01%2FALA319_ARIAprogenhance_300.png%3Ffit%3D1200%252C519%26ssl%3D1)