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<html><head><style>del {background-color: tomato;}ins {background-color: yellow;}</style></head><body><h1>The del and ins elements + CSS</h1><p>My favorite color is <del>blue</del> <ins>red</ins>!</p></body></html><html><head><style>del {background-color: tomato;}ins {background-color: yellow;}</style></head><body><h1>The del and ins elements + CSS</h1><p>My favorite color is <del>blue</del> <ins>red</ins>!</p></body></html>