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<html><head><style>a[target] { background-color: yellow;}</style></head><body><h2>CSS [attribute] Selector</h2><p>The links with a target attribute gets a yellow background:</p><a href="https://www.w3schools.com">w3schools.com</a><a href="http://www.disney.com" target="_blank">disney.com</a><a href="http://www.wikipedia.org" target="_top">wikipedia.org</a></body></html>