Correcting teacher:查无此人
Correction status:qualified
Teacher's comments:完成的不错。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>单独设置元素在交叉轴上排列方式</title>
<link rel="stylesheet" href="css/style5.css">
</head>
<body>
<h1>单独设置元素在交叉轴上排列方式</h1>
<div class="container flex">
<span class="item">item1</span>
<span class="item">item2</span>
<span class="item">item3</span>
</div>
</body>
</html>
@import "public.css";
.container {
width: 500px;
height: 300px;
/*以主轴垂直为例进行演示*/
flex-flow: column nowrap;
/*设置元素紧贴终止线排列
align-items设置的是弹性容器中所有的弹性元素的
的排列
*/
align-items: flex-end;
}
/*设置元素的默认大小*/
.item {
width: 100px;
height: 60px;
}
/*将第一个单独调整, 紧贴起始线排列
align-self属性是单独一个弹性元素的
排列
*/
.item:last-of-type {
align-self: flex-start;
}
/*将最后一个单独调整到中间位置排列*/
.item:first-of-type {
align-self: center;
}
/*将第二个元素,使它自动扩展*/
.item:nth-of-type(2) {
/*设置不一定背景方便观察*/
background-color: lightblue;
/*为了自动扩展,需要还原元素的宽度到初始大小*/
width: auto;
/* align-self: stretch; */
/* order 在flex中是弹性容器中弹性元素的显示顺序
数值越大,显示越靠后,如果是负值,排列更靠前 */
order: -1;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>saintdemo</title>
<link rel="stylesheet" href="css/saint.css">
</head>
<body>
<header>header</header>
<main>
<article>content</article>
<aside>left</aside>
<aside>right</aside>
</main>
<footer>footer</footer>
</body>
</html>
* {
margin: 0;
padding: 0;
}
body {
width: 700px;
height: 700px;
border: 1px solid lightblue;
display: flex;
box-sizing: border-box;
flex-flow: column nowrap;
}
header,footer {
width: 100%;
height: 40px;
border: 1px solid lightcoral;
background-color: gray;
color: blue;
font-size: 1.5rem;
text-align: center;
line-height: 40px;
}
main {
width: 100%;
height: 100%;
border: 1px solid red;
display: flex;
flex-flow: row nowrap;
}
main >aside {
width: 200px;
height: 100%;
border: 1px solid pink;
background-color: skyblue;
color: blue;
}
main > article {
width: 100%;
height: 100%;
background-color: green;
}
main >aside:first-of-type{
order: -1;
}