text-decoration

<span style="color: #0000ff;"><span style="color: #800000;">p </span><span style="color: #ff0000;">style</span><span style="color: #0000ff;">="color:red;text-decoration:underline"</span><span style="color: #0000ff;">></span>下划线<span style="color: #0000ff;"></span><span style="color: #800000;">p</span><span style="color: #0000ff;">><br><p style="color:green;text-decoration:overline">顶划线</p>
<br><p style="color:blue;text-decoration:line-through">消除线</p>
<br><p style="color:purple;text-decoration:blink">文字闪烁</p></span></span>