x
<html><head><style> [class$="test"] { background: yellow;}</style></head><body><h2>CSS [attribute$="value"] Selector</h2><div class="first_test">The first div element.</div><div class="second">The second div element.</div><div class="my-test">The third div element.</div><p class="mytest">This is some text in a paragraph.</p></body></html>