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<h1>多列</h1>
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<p>三列布局：</p>
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<div class="ui-block-a" style="border: 1px solid black;"><span>Some Text</span></div>
<div class="ui-block-b" style="border: 1px solid black;"><span>Some Text</span></div>
<div class="ui-block-c" style="border: 1px solid black;"><span>Some Text</span></div>
</div>
<p>多行的三列布局：</p>
<div class="ui-grid-b">
<div class="ui-block-a" style="border: 1px solid black;"><span>Some Text</span></div>
<div class="ui-block-b" style="border: 1px solid black;"><span>Some Text</span></div>
<div class="ui-block-c" style="border: 1px solid black;"><span>Some Text</span></div>
<div class="ui-block-a" style="border: 1px solid black;"><span>Some Text</span></div>
<div class="ui-block-b" style="border: 1px solid black;"><span>Some Text</span></div>
<div class="ui-block-a" style="border: 1px solid black;"><span>Some Text</span></div>
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