基础实例

by booktu8

HTML

<div>这是一个div标签</div>
<div class="a">添加一个class,设置背景为红色</div>
<div><img src="" alt=""></div>
<p>hkgkgg11111jjjj</p>

CSS

.a{
	width: 100px;
	height: 100px;
	background: red;
}