W3School TIY Editor
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<!DOCTYPE html> <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>