常见网页布局

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="../css/float3.css">
</head>
<body>
<div class="top">
    top
</div>
<div class="banner">banner</div>
<div class="box">
    <ul>
        <li>1</li>
        <li>2</li>
        <li>3</li>
        <li>4</li>
    </ul>
</div>
</body>
</html>

.top {
    height: 100px;
    background-color: lightblue;
}

.banner {
    margin: 10px auto;
    width: 400px;
    height: 300px;
    background-color: lightblue;
}

.box {
    width: 400px;
    height: 300px;
    background-color: lightblue;
    margin: 10px auto;
}
.box ul {
    padding-left: 0;
}

.box ul li {
    list-style: none;
    width: 90px;
    height: 50px;
    float: left;
    background-color: pink;
    margin-left: 5px;
}
.box ul li:last-child {
    margin-right: 0;
}

image-20220704091753835