web前端，网页框架训练_前端框架技术专项练习-优快云博客

本文链接：https://blog.youkuaiyun.com/Sesessep/article/details/137128169
这篇文章详细描述了一个网站的HTML和CSS代码，展示了顶部导航栏、IOT选项和其他链接的布局，以及包含搜索框的响应式设计。
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<!DOCTYPE html>
<html lang="en">
<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>Document</title>
</head>

<style>
    *{
        padding: 0;
        margin: 0;
        box-sizing: border-box;
    }
    .header{
        width: 1226px;
        height: 100px;
        background-color: #b0b0b0;
        position: relative;
    }
    .site-topbar {
        width: 1226px;
        height: 40px;
        position: relative;
        background-color: black;
    }
    .topbar-nav{
        width: 769.267px;
        float: left;
        height: 40px;
        line-height: 40px;
    }
    a{
        font-size: 12px;
        line-height: 40px;
        color: #b0b0b0;
        display:inline-block;
    }
    .sep{
        width: 3.23px;
        height: 16px;
        margin: 0px 0.3em;
    }
    .topbar-info{
        width: 142.47px;
        height: 40px;
        position: absolute;
        float: right;
        line-height: 40px;
        background-color: #b0b0b0;
        right:140px;
    }
    .topbar-cart{
        width: 120px;
        height: 40px;
        position: absolute;
        display: block;
        line-height: 40px;
        text-align: center;
        color: #b0b0b0;
        background: green;
        right:0;
    }
    .site-header{
        position: relative;
        width: 1226px;
        height: 88px;
        background-color: white;
    }
    .container{
        position: relative;
        width: 1226px;
        margin-right: auto;
        margin-left: auto;
    }
    .header-loge{
        position: absolute;
        width: 56px;
        height: 56px;
        background-color: orangered;
        top:22px;
    }
    .header-nav{
    width: 1100px;
    height: 88px;   
    }
    .nav-list{
    position: absolute;
    left:60px;
    float: left;
    width: 850px;
    height: 88px;   
    margin: 0;
    padding: 12px 0 0 30px;
    list-style-type: none;
    background-color:blanchedalmond;
    font-size:16px;
    display: flex;
    justify-content: space-between;
    }
    .nav-list0{
    position: relative;
    float: left;
    width: 127px;
    padding-right: 15px;
    }
    .nav-list1{
    position: relative;
    display: block;
    width: 88px;
    padding: 26px 10px 38px 10px;
    }
    .header-search{
    position: absolute;
    top: 0;
    border: 1px solid #e0e0e0;
    outline: 0;
    right: 51px;
    z-index: 1;
    width: 223px;
    height: 80px;
    padding: 0 10px;
    font-size: 14px;
    line-height: 48px;
    }
    .home-a{
    position: relative;
    margin-bottom: 26px;
    width: 1226px;
    height: 644px;
    }
    .home-big{
    position: relative;
    height: 460px;
    overflow: hidden;
    width: 1226px;
    height: 460px;
    background-color: burlywood;
    }
    .home-big-left{
        position: absolute;
        width: 234px;
        height: 420px;
        background-color: brown;
    }
    .home-big-right{
        position: absolute;
        width: 992px;
        height: 460px;
        background-color:darkkhaki;
        left: 234px;
    }
    .b-u-lefe-list{
        width: 234px;
        height: 460px;
        padding:20px 0;
        background-color: chocolate;
    }
    .b-left-list{
        width: 234px;
        height: 42px;
        padding: 0 0 0 30px ;
    }
    .home-small{
    position: relative;
    margin-top: 14px;
    width: 1226px;
    height: 170px;
    background-color: aqua;
    }
    .home-small-left{
    position: absolute;
    width: 228px;
    height: 164px;
    padding: 3px;
    background-color: chartreuse;
    }
    .s-u-left-list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: center;
    }
    .s-left-list{
    width: 70px;
    height: 82px;
    padding-top: 18px;
    list-style: none;
    list-style-type: style none; 
    }
    .home-small-right{
    position: absolute;
    width: 978px;
    height: 170px;
    background-color: chartreuse;
    right: 0;
    }
    .s-u-right-list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: center;
    }
    .s-right-list{
    width: 316px;
    height: 170px;
    list-style: none;
    list-style-type: style none; 
    }

</style>

<body>
<div class="header">
    <div class="site-topbar">
        <div class="contatner">
            <div class="topbar-nav">
                <a href="#">XXXX</a>
                <span class="sep">|</span>
                <a href="#">XXXX</a>
                <span class="sep">|</span>
                <a href="#">XXXXOS</a>
                <span class="sep">|</span>
                <a href="#">IOT</a>
                <span class="sep">|</span>
                <a href="#">XXX</a>
                <span class="sep">|</span>
                <a href="#">XXXX</a>
                <span class="sep">|</span>
                <a href="#">XX</a>
                <span class="sep">|</span>
                <a href="#">XXXXXX</a>
                <span class="sep">|</span>
                <a href="#">XXXX</a>
                <span class="sep">|</span>
                <a href="#">XXXX</a>
                <span class="sep">|</span>
                <a href="#">XXxxx</a>
                <span class="sep">|</span>
                <a href="#">XXXX</a>
                <span class="sep">|</span>
            </div>
            <div class="topbar-info"></div>
            <div class="topbar-cart"></div>
        </div>
    </div>
    <div class="site-header">
        <div class="container">
            <div class="header-loge"></div>
            <div class="header-nav">
                <ul class="nav-list">
                    <li class="nav-list0"></li>
                    <li class="nav-list1">XXX</li>
                    <li class="nav-list1">XXX</li>
                    <li class="nav-list1">XXX</li>
                    <li class="nav-list1">XXX</li>
                    <li class="nav-list1">XXX</li>
                    <li class="nav-list1">XXX</li>
                    <li class="nav-list1">XXX</li>
                    <li class="nav-list1">XXX</li>
                    <li class="nav-list1">XXX</li>

                </ul>
            </div>
            <div class="header-search">
                <input type="search">
                <input type="submit">
                 
            </div>
        </div>
    </div>
<div class="home-a">
    <div class="home-big">
        <div class="home-big-left">
            <ul class="b-u-lefe-list">
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
                <li class="b-left-list">XXX</li>
            </ul>
        </div>
        <div class="home-big-right"></div>
    </div>
    <div class="home-small">
        <div class="home-small-left">
            <ul class="s-u-left-list">
                <li class="s-left-list">XXX</li>
                <li class="s-left-list">XXX</li>
                <li class="s-left-list">XXX</li>
                <li class="s-left-list">XXX</li>
                <li class="s-left-list">XXX</li>
                <li class="s-left-list">XXX</li>
            </ul>
        </div>
        <div class="home-small-right">
            <ul class="s-u-right-list">
                <li class="s-right-list">XXX</li>
                <li class="s-right-list">XXX</li>
                <li class="s-right-list">XXX</li>
            </ul>
        </div>
    </div>
</div>
</body>
</html>
在这里插入图片描述