一、效果展示：
二、HTML代碼：
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>小米官網首頁</title>
<link rel="stylesheet" href="style01.css">
</head>
<body>
<!-- 第一部分 -->
<div>
<!-- 定義header頭部 -->
<div class="header">
<div class="site-topbar">
<div class="container">
<div class="topbar-nav">
<li><a href="#">小米商城</a><span>|</span></li>
<li><a href="#">MIUI</a><span>|</span></li>
<li><a href="#">IoT</a><span>|</span></li>
<li><a href="#">雲服務</a><span>|</span></li>
<li><a href="#">天星數科</a><span>|</span></li>
<li><a href="#">有品</a><span>|</span></li>
<li><a href="#">小愛開放平台</a><span>|</span></li>
<li><a href="#">企業團購</a><span>|</span></li>
<li><a href="#">資質證照</a><span>|</span></li>
<li><a href="#">協議規則</a><span>|</span></li>
<li><a href="#">下載app</a><span>|</span></li>
<li><a href="#">智能生活</a><span>|</span></li>
<li><a href="#">Select Location</a></li>
</div>
<div class="buycar">
<a>購物車</a>
</div>
<div class="user_info">
<a href="#">登錄</a>
<span>|</span>
<a href="#">注冊</a>
<span>|</span>
<a href="#">消息通知</a>
</div>
</div>
</div>
<div class="site-header">
<div class="header-logo">
<img style="width: 55px;" src="images/logo.png" alt="xiaomi_logo">
</div>
<div class="header-nav">
<ul>
<li>
<a href="#">小米手機</a>
</li>
<li>
<a href="#">Redmi 紅米</a>
</li>
<li>
<a href="#">電視</a>
</li>
<li>
<a href="">筆記本</a>
</li>
<li>
<a href="">平板</a>
</li>
<li>
<a href="">家電</a>
</li>
<li>
<a href="">路由器</a>
</li>
<li>
<a href="">智能硬件</a>
</li>
<li>
<a href="">服務</a>
</li>
<li>
<a href="">社區</a>
</li>
</ul>
</div>
<div class="header-search">
<form action="#">
<a href="#">
<input id="search" type="search">
</a>
<a href="#">
<input id="button" type="button" value="搜索">
</a>
</form>
</div>
</div>
</div>
</div>
<!-- 第二部分 -->
<div>
<div class="container">
<div class="home-first">
<div class="home-first-left">
<ul>
<li><a href="">手機</a></li>
<li><a href="">電視</a></li>
<li><a href="">筆記本 平板</a></li>
<li><a href="">家電</a></li>
<li><a href="">出行 穿戴</a></li>
<li><a href="">智能 路由器</a></li>
<li><a href="">電源 配件</a></li>
<li><a href="">健康 兒童</a></li>
<li><a href="">耳機 音響</a></li>
<li><a href="">生活 箱包</a></li>
</ul>
</div>
<div class="home-first-right">
<img src="images/chart.png" alt="輪播圖">
</div>
</div>
<div class="home-second">
<div class="second-one">
<ul>
<li>
<img src="images/a.png" alt="">
<span>保障服務</span>
</li>
<li>
<img src="images/b.png" alt="">
<span>企業團購</span>
</li>
<li>
<img src="images/c.png" alt="">
<span>F碼通道</span>
</li>
<li>
<img src="images/d.png" alt="">
<span>米粉卡</span>
</li>
<li>
<img src="images/e.png" alt="">
<span>以舊換新</span>
</li>
<li>
<img src="images/f.png" alt="">
<span>話費充值</span>
</li>
</ul>
</div>
<div class="second-two">
<img src="images/xiaomi11.png" alt="">
</div>
<div class="second-two">
<img src="images/xiaomi11_2.png" alt="">
</div>
<div class="second-two">
<img src="images/xiaomi_erji.png" alt="">
</div>
</div>
</div>
</div>
</body>
</html>
三、CSS文件：
/* 避免標簽有邊距和間隙 */
body, ul, li{
margin: 0;
padding: 0;
}
li {
list-style: none;
}
a {
text-decoration: none;
}
/* 第一部分 */
.site-header {
height: 100px;
/* skyblue; */
}
.site-topbar {
color: #b0b0b0;
/* 后面的子標簽繼承字體樣式 */
font-size: 12px;
height: 40px;
background-color: #333;
}
.topbar-nav li{
line-height: 40px;
display: inline-block;
}
.container a {
color: #b0b0b0;
}
.container .topbar-nav span {
color: #424242;
padding-left: 7px;
padding-right: 3px;
}
.container a:hover {
color: #fff;
}
.topbar-nav {
float: left;
}
.buycar {
float: right;
line-height: 40px;
}
.user_info {
float: left;
line-height: 40px;
margin-left: 200px;
}
.container .user_info span {
padding: 0 3px;
color: #424242;
}
.container, .site-header {
width: 1226px;
margin: 0 auto;
}
.header-logo {
float: left;
padding-top: 22.5px;
}
.header-nav {
float: left;
margin-left: 120px;
}
.header-nav li {
line-height: 100px;
padding-right: 19.5px;
display: inline-block;
}
.header-nav li a {
font-size: 16px;
color:black;
}
.header-nav li a:hover {
color: #ff6700;
}
.header-search #search {
width: 223px;
height: 48px;
margin: 25px 0 0 25px;
border-top-width: 1px;
border-bottom-width: 1px;
border-left-width: 1px;
border-right-width: 1px;
}
/* 鼠標點擊輸入輸入框，邊框變色。 */
.header-search #search:focus{
outline:none;
border: 1px solid #ff6700;
}
.header-search #button {
position: absolute;
background-color: #fff;
height: 48px;
width: 52px;
margin: 25px 0 0 0;
border-top-width: 1px;
border-bottom-width: 1px;
border-left-width: 1px;
border-right-width: 1px;
}
.header-search #button:hover {
background-color: #ff6700;
border: 1px solid #ff6700;
}
.container .home-first .home-first-left{
float: left;
width: 200px;
height: 460px;
background-color:rgba(105, 101, 101, 0.6);
}
.container .home-first-left a {
color: white;
font-size: 14px;
line-height: 42px;
}
.container .home-first .home-first-left li {
padding-left: 30px;
}
.container .home-first-left ul {
padding: 20px 0;
}
.container .home-first .home-first-left li:hover {
background-color: #ff6700;
}
.container .home-first .home-first-right {
float: left;
}
.container .home-first .home-first-right img {
width: 1026px;
height: 460px;
}
.container .home-second {
float: left;
margin-top: 14px;
}
.container .home-second .second-one {
float: left;
width: 234px;
height: 170px;
background-color: #5f5750;
}
.container .home-second .second-two {
float: left;
width: 316px;
height: 170px;
background-color: orange;
margin-left: 14.666px;
}
.container .home-second .second-one ul {
margin: 0 7px;
}
.container .home-second .second-one li img {
width: 24px;
height: 24px;
margin: 0 23px 4px;
}
.container .home-second .second-one li {
color: #b0b0b0;
width: 70px;
height: 63px;
padding-top: 22px;
display: inline-block;
}
.container .home-second .second-one li span {
font-size: 12px;
text-align: center;
display: block;
}
.container .home-second .second-one li:hover {
color: #fff;
}
.container .home-second .second-two img {
width: 316px;
height: 170px;
}
【介紹完畢】