<!DOCTYPE HTML> <html> <link rel="help" href="https://drafts.csswg.org/css-animations/"> <link rel="match" href="pseudo-animations-print-ref.html"> <title>Static CSS animation</title> <style> @keyframes a { from, to { color: blue } } p { color: olive; animation: a 1s infinite; } p::after { color: purple; content: "(::after)"; animation: a 1s infinite; } p::before { color: yellow; content: "(::before)"; animation: a 1s infinite; } </style> <p>blue with animation support; olive without</p>