考虑以下代码:
<p style="margin: 30px 0; padding: 0;">Some text some text some text some text some
text some text some text some text</p>
<p style="margin: 30px 0; padding: 0;">Some text some text some text some text some
text some text some text some text</p>
<input type="button" value="Button" style="margin: 30px 0; padding: 0; float: right;"/>?????????????????????????????????????????????????????????
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30px预期在最后p和之间的边距,input但有60px边距。显然边距崩溃不起作用。如何修复 CSS 规则,input同时保持在顶部input产生30px垂直边距的能力?