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style="width:768px;height:90px;margin:auto;">
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<a href="//oncampusweb-d.openx.net/w/1.0/rc?cs=a1651026db&cb=INSERT_RANDOM_NUMBER_HERE" ><img src="//oncampusweb-d.openx.net/w/1.0/ai?auid=537267839&cs=a1651026db&cb=INSERT_RANDOM_NUMBER_HERE" border="0" alt=""></a>
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在此代码中,我要居中放置广告。我不知道怎么办。我尝试过align =“ center”的样式和margin:auto,但是不起作用。
最佳答案
尝试:
margin: 0 auto;
顶部/底部为0,左侧/右侧为自动