【发布时间】:2021-10-22 10:28:26
【问题描述】:
我使用 Bootstrap 创建 3 列。添加边框后,这些列相互堆叠。我试图更改填充和边距,但没有奏效。如何在列之间添加空格?
HTML
<h3>Simple Text Box Color</h3>
<div class="row">
<div class="col-md-4 black-border">
<h3>Sample Text Box</h3>
<p>Lorem ipsum dolor sit amet</p>
</div>
<div class="col-md-4 black-border">
<h3>Sample Text Box</h3>
<p>Lorem ipsum dolor sit amet</p>
</div>
<div class="col-md-4 black-border">
<h3>Sample Text Box</h3>
<p>Lorem ipsum dolor sit amet</p>
</div>
</div>
CSS
.black-border{border: 1px solid #000;}
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标签: html css twitter-bootstrap