Im Kompatibilitätsmodus des Browsers wird der chinesische Text der Schaltfläche nicht vertikal in der Mitte angezeigt.

<span style="color: #0000ff;"><</span><span style="color: #800000;">button </span><span style="color: #ff0000;">style</span><span style="color: #0000ff;">="cursor:pointer;vertical-align: middle;"</span> <span style="color: #0000ff;">></span>删除<span style="color: #0000ff;"></</span><span style="color: #800000;">button</span><span style="color: #0000ff;">></span>

<span style="color: #0000ff;"><</span><span style="color: #800000;">button </span><span style="color: #ff0000;">style</span><span style="color: #0000ff;">="cursor:pointer;vertical-align: middle;<span style="color: #ff0000;"><strong>height</strong></span>:21px;"</span> <span style="color: #0000ff;">></span>删除<span style="color: #0000ff;"></</span><span style="color: #800000;">button</span><span style="color: #0000ff;">></span>