我有以下HTML代码:
<div class="google-maps">
<iframe src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d109782.8671228349!2d76.62734023564995!3d30.69830520749905!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x390fee906da6f81f%3A0x512998f16ce508d8!2sSahibzada+Ajit+Singh+Nagar%2C+Punjab!5e0!3m2!1sen!2sin!4v1449838222081"
width="100%" height="150" frameborder="0" style="border:0" allowfullscreen></iframe>
</div>
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现在我有以下CSS:
body {
color: #fff;
}
.google-maps {
margin: 1em 0;
background: #000;
padding: .5em;
}
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我已经彻底浏览了HTML和CSS,但我无法弄清楚是什么导致底部的额外填充尽管偶数填充我给了IE
padding: .5em;
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有人可以解释为什么我会得到这种不均匀的填充?