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<title>Document</title>
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<style>
header{
width: 120px;
margin: 0 auto;
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header omg{
display: inline-block;
width: 200px;
vertical-align: middle;
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header nav{
display: inline-block;
margin-left: 140px;
}
article{
border: 1px solid black;
width: 200px;
float: left;
}
aside{
/* display: inline-block; */
float: right;
border: 1px solid black;
width: 200px;
}
main{
overflow: auto;
/* position: static; */
}
footer{
text-align: center;
}
</style>
<body>
<header>
<img src="../assets/cd.png" alt="logo">
<nav>
<a href="">html5</a>
<a href="">css3</a>
<a href="">js</a>
</nav>
</header>
<main>
<article>
<h1>html5+css3</h1>
<p>html5+css3讲解</p>
<section>
<h4>html5</h4>
<p>html5是html的最新版本........</p>
</section>
<section>
<h4>css3</h4>
<p>css3新特性...........</p>
</section>
</article>
<aside>
<h1>html5结构元素</h1>
<p>header、footer、section.....</p>
<nav>
<ul>
<li><a href="">html5</a></li>
<li><a href="">css3</a></li>
<li><a href="">js</a></li>
</ul>
</nav>
</aside>
</main>
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<p>Copyright ©️2022</p>
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https://blog.csdn.net/always_die0/article/details/108296195
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