css 作业 2
前言
昨天写了前面三次作业，今天把剩下的七个作业写完
第四题
http://127.0.0.1:5500/index1.html，就用这个网址查看代码在网页的展示效果
代码评测过不了，但是代码没有问题，试了好几个浏览器，也尝试了手机端，不管了
<!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>
<style>
div {
width: 300px;
height: 300px;
}
div:nth-child(1) {
border-width: 10px;
border-style: solid dotted inset dashed;
border-color: blue red blue red;
border-radius: 50%;
}
div:nth-child(2) {
border: solid 3px black;
border-radius: 10px;
}
</style>
</head>
<body>
<div></div>
<div></div>
</body>
</html>
第五题
修改之前的网页
<!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>
<style>
.container {
display: block;
width: 500px;
height: 500px;
padding: 10px;
margin: 20px;
background-color: lightblue;
}
.inline-block-div {
display: inline-block;
width: 100px;
height: 100px;
padding: 10px;
margin: 10px;
background-color: blue;
color: white;
}
span {
display: inline;
padding-left: 10px;
padding-right: 10px;
margin-left: 20px;
margin-right: 20px;
background-color: bisque;
color: green;
}
.block-div {
display: block;
width: 100px;
height: 100px;
padding: 10px;
margin: 10px;
background-color: blue;
color: white;
overflow: hidden;
text-overflow: ellipsis;
}
</style>
</head>
<body>
<div class="container">
<div class="inline-block-div">div-1</div>
<div class="inline-block-div">div-2</div>
<div class="inline-block-div">div-3</div>
<br>
<span>span-1</span>
<span>span-2</span>
<span>span-3</span>
<br>
<div class="block-div">
123456789101112
</div>
</div>
</body>
</html>
第六题
修改之前
<!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>
<style>
div {
width: 100px;
height: 100px;
background-color: lightsalmon;
}
div:nth-child(1) {
padding: 10px 20px 30px 40px;
margin: 10px 20px 30px 40px;
}
div:nth-child(2) {
margin: 0 auto;
}
</style>
</head>
<body>
<div>文本1</div>
<div>文本2</div>
</body>
</html>
第七题
修改之前
<!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>
<style>
div {
width: 300px;
height: 300px;
padding: 10px;
margin: 10px;
background-color: lightblue;
border: solid 10px gray;
}
div:nth-child(1) {
box-sizing: content-box;
}
div:nth-child(2) {
box-sizing: border-box;
}
</style>
</head>
<body>
<div>1</div>
<div>2</div>
</body>
</html>
第八题
修改之前效果
<!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>
<style>
body {
height: 2000px;
margin: 0;
}
div {
width: 200px;
height: 200px;
background-color: lightblue;
margin: 20px;
}
div:nth-child(1) {
position: static;
}
div:nth-child(2) {
position: relative;
left: 50px;
top: 15px;
}
div:nth-child(3) {
position: absolute;
background-color: rgba(0, 0, 255, 0.5);
left: 30px;
top: 30px;
}
div:nth-child(4) {
position: fixed;
background-color: rgba(0, 255, 0, 0.5);
left: 100px;
top: 250px;
}
div:nth-child(10) {
position: sticky;
background-color: rgba(255, 0, 0, 0.5);
bottom: 10px;
}
</style>
</head>
<body>
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
<div>7</div>
<div>8</div>
<div>9</div>
<div>10</div>
</body>
</html>
修改之后
第九题
修改之前
<!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>
<style>
.container {
width: 500px;
height: 500px;
background-color: lightblue;
}
.item {
width: 100px;
height: 100px;
margin: 10px;
background-color: lightcoral;
float: left;
}
.next-line {
width: 150px;
height: 150px;
background-color: rgba(0, 0, 255, 0.5);
clear: left;
}
</style>
</head>
<body>
<div class="container">
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="next-line"></div>
</div>
</body>
</html>
修改之后的样式
第十题（子标签）
修改之前的样式
<!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>
<style>
.container {
display: flex;
width: 50%;
height: 500px;
background-color: lightblue;
margin: 10px;
}
.container>div {
width: 120px;
height: 120px;
}
.container>div:nth-child(odd) {
background-color: lightsalmon;
}
.container>div:nth-child(even) {
background-color: lightgreen;
}
.container:nth-child(1) {
flex-wrap: wrap;
justify-content: space-between;
align-content: flex-start;
}
.container:nth-child(2) {
flex-direction: row-reverse;
flex-wrap: nowrap;
}
.container:nth-child(2)>div:nth-child(odd) {
flex-grow: 3;
flex-shrink: 3;
}
.container:nth-child(2)>div:nth-child(even) {
flex-grow: 1;
flex-shrink: 1;
}
</style>
</head>
<body>
<div class="container">
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
</div>
<div class="container">
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
</div>
</body>
</html>
修改之后的样式
原文地址：https://blog.csdn.net/L3102250566/article/details/140678379
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