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<pre class="blockcode"><span style="color:#0000ff;"><!</span><span style="color:#ff00ff;">DOCTYPE HTML</span><span style="color:#0000ff;">></span>
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<span style="color:#0000ff;"><</span><span style="color:#800000;">title</span><span style="color:#0000ff;">></span>父类子类选择<span style="color:#0000ff;"></</span><span style="color:#800000;">title</span><span style="color:#0000ff;">></span>
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.topointer</span><span style="color:#000000;">{<!-- --></span><span style="color:#ff0000;">cursor</span><span style="color:#000000;">:</span><span style="color:#0000ff;">pointer</span><span style="color:#000000;">}</span>
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<span style="color:#0000ff;"><</span><span style="color:#800000;">input </span><span style="color:#ff0000;">type</span><span style="color:#0000ff;">="text"</span><span style="color:#ff0000;"> id</span><span style="color:#0000ff;">="test"</sp |
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