博客列表 >8月16日作业:盒子模型基本要素,四中元素对齐,制作五色块十字架

8月16日作业:盒子模型基本要素,四中元素对齐,制作五色块十字架

覃本晋的博客
覃本晋的博客原创
2018年09月05日 07:55:56727浏览

实例

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .box1{
            width: 200px;
            height: 200px;
            background-color: skyblue;
            padding: 20px 30px;
            border-top: 20px dashed blue;
            border-right: 30px solid red;
            border-bottom: 20px dashed lawngreen;
            border-left: 40px solid lightblue;
            margin: 50px;
        }
    </style>
</head>
<body>
    <div class="box1" > </div>
    <P>padding是填充的意思,俗称"内边距"</P>
    <p>margin是用来控制边缘位数状况,俗称"外边距"</p>
</body>
</html>

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实例

<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    .box1{
        width: 200px;
        height: 200px;
        background-color: skyblue;
        text-align: center;
    }
    .box1 a{
        line-height: 200px;
    }
    .box2{
        width: 200px;
        height: 200px;
        background-color: slateblue;
        text-align: center;
        display: table-cell;
        vertical-align: middle;
    }
    .box3{
        width: 200px;
        height: 200px;
        background-color: darksalmon;
        display:table-cell;
        vertical-align: middle;
    }
    .box3 .child{
        width: 100px;
        height: 100px;
        background-color: darkgray;
        margin: auto;
    }
    .box4{

        width: 200px;
        height: 200px;
        background-color: fuchsia;
        text-align: center;
        display:table-cell;
        vertical-align:middle;
    }
    ul{
        margin: 0;
        padding: 0;
    }
    .box4 li{
        display:inline;
    }
</style>
<hr>

<div class="box1">
    <a>第一种单行元素居中</a>
</div>
<hr>
<div class="box2">
    <span>多行元素</span><br>
    <span>实现居中</span>
</div>
<hr>
<div class="box3">
    <div class="child">

    </div>
</div>
<hr>
<div class="box4">
    <ul>
        <li>1</li>
        <li>2</li>
        <li>3</li>
        <li>4</li>
        <li>5</li>
    </ul>
</div>
</body>
</html>

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实例

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    .box1{
        width: 200px;
        height: 200px;
        background-color: skyblue;
        position: relative;
        left:200px;
    }
    .box2{
        width: 200px;
        height: 200px;
        background-color: saddlebrown;
    }
    .box3{
        width: 200px;
        height: 200px;
        background-color: fuchsia;
        position: relative;
        left:200px;
    }
    .box4{
        width: 200px;
        height: 200px;
        background-color: darkcyan;
        position: relative;
        top:-400px;
        left:400px;
    }
    .box5{
        width: 200px;
        height: 200px;
        background-color: red;
        position: relative;
        top: -600px;
        left: 200px;
    }
</style>
<body>
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
<div class="box4"></div>
<div class="box5"></div>
</body>
</html>

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