好的，下面是一个简单的小米页面HTML和CSS代码：
HTML代码：
```
<!DOCTYPE html>
<html>
<head>
<title>小米官网</title>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href=https://blog.csdn.net/yq2256116/article/details/"style.css">
</head>
<body>
<header>
<nav>
<ul>
<li><a href=https://blog.csdn.net/yq2256116/article/details/"#">首页</a></li>
<li><a href=https://blog.csdn.net/yq2256116/article/details/"#">小米手机</a></li>
<li><a href=https://blog.csdn.net/yq2256116/article/details/"#">电视</a></li>
<li><a href=https://blog.csdn.net/yq2256116/article/details/"#">笔记本</a></li>
<li><a href=https://blog.csdn.net/yq2256116/article/details/"#">家电</a></li>
<li><a href=https://blog.csdn.net/yq2256116/article/details/"#">智能硬件</a></li>
</ul>
</nav>
</header>
<section id="banner">
<h1>小米10 Pro</h1>
<p>全球首款LPDDR5内存</p>
<a href=https://blog.csdn.net/yq2256116/article/details/"#" class="button">了解更多</a>
</section>
<section id="products">
<h2>小米产品</h2>
<div class="product">
<img src=https://blog.csdn.net/yq2256116/article/details/"https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/bd9c9f9d2acfe3d3ce9d4eb9b4e0e060.jpg?thumb=1&w=400&h=400">
<h3>小米电视</h3>
<p>从 32 至 75 英寸，满足各种需求</p>
<a href=https://blog.csdn.net/yq2256116/article/details/"#">了解更多</a>
</div>
<div class="product">
<img src=https://blog.csdn.net/yq2256116/article/details/"https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/3e9f5b09e7cbdc500c1d4bfa5ac1a0f5.jpg?thumb=1&w=400&h=400">
<h3>小米电脑</h3>
<p>轻薄便携，助力高效办公和生活</p>
<a href=https://blog.csdn.net/yq2256116/article/details/"#">了解更多</a>
</div>
<div class="product">
<img src=https://blog.csdn.net/yq2256116/article/details/"https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/3ac9d9c9e6f8f4d71d6d2fd4a464150a.jpg?thumb=1&w=400&h=400">
<h3>小米手机</h3>
<p>强大性能搭载最新技术</p>
<a href=https://blog.csdn.net/yq2256116/article/details/"#">了解更多</a>
</div>
<div class="product">
<img src=https://blog.csdn.net/yq2256116/article/details/"https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/1b779f3c9a2b84fb1de4709b2f9d57a8.jpg?thumb=1&w=400&h=400">
<h3>小米家电</h3>
<p>智能可控，让生活更美好</p>
<a href=https://blog.csdn.net/yq2256116/article/details/"#">了解更多</a>
</div>
</section>
<footer>
<p>© 2021 小米</p>
</footer>
</body>
</html>
```
CSS代码：
```
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: Arial, sans-serif;
font-size: 16px;
line-height: 1.5;
color: #333;
}
a {
text-decoration: none;
color: #333;
}
ul {
list-style: none;
}
header {
background-color: #fff;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
position: fixed;
top: 0;
left: 0;
width: 100%;
z-index: 1;
}
nav {
max-width: 1200px;
margin: 0 auto;
padding: 20px 0;
}
nav ul {
display: flex;
justify-content: space-between;
align-items: center;
}
nav li {
margin-right: 20px;
}
nav a {
padding: 5px 10px;
border-radius: 5px;
transition: all 0.3s ease;
}
nav a:hover {
background-color: #f5f5f5;
}
#banner {
background-image: url(https://cdn.cnbj1.fds.api.mi-img.com/mi-mall/2cfdf03d7ae8b8c4b9eef46d3a53c54d.jpg?thumb=1&w=1920&h=408&f=webp&q=90);
background-position: center;
background-size: cover;
height: 600px;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
color: #fff;
}
#banner h1 {
font-size: 60px;
margin-bottom: 20px;
}
#banner p {
font-size: 24px;
margin-bottom: 30px;
}
.button {
padding: 10px 30px;
background-color: #ff6700;
color: #fff;
border-radius: 5px;
transition: all 0.3s ease;
}
.button:hover {
background-color: #ff5500;
cursor: pointer;
}
#products {
max-width: 1200px;
margin: 100px auto;
display: grid;
grid-template-columns: repeat(4, 1fr);
grid-gap: 50px;
}
.product img {
width: 100%;
height: auto;
}
.product h3 {
font-size: 24px;
margin: 20px 0;
}
.product p {
font-size: 16px;
margin-bottom: 20px;
}
.product a {
padding: 10px 20px;
background-color: #f5f5f5;
color: #333;
border-radius: 5px;
transition: all 0.3s ease;
}
.product a:hover {
background-color: #ddd;
cursor: pointer;
}
footer {
background-color: #f5f5f5;
padding: 20px;
text-align: center;
}
```
