<html><head><style>[title~=flower] { border: 5px solid yellow;}</style></head><body><h1>CSS [attribute~="value"] 选择器</h1><p>title 属性包含 "flower" 的所有图像会有黄色边框。</p><img src="/i/photo/klematis.jpg" title="klematis flower"><img src="/i/photo/flower.gif" title="flower"><img src="/i/photo/tree.png" title="tree"></body></html>