Correcting teacher:PHPz
Correction status:qualified
Teacher's comments:总结的不错,继续加油
<!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>
.demo {
display: flex;
width: 40rem;
height:20rem ;
background-color: rgb(209, 251, 143);
}
.demo > .item {
width: 8rem;
height: 15rem;
background-color: rgb(153, 195, 230);
border: 0.1rem solid black;
margin-left: 0.1rem;
text-align: center;
line-height: 15rem;
}
</style>
</head>
<body>
<div class="demo">
<div class="item">01</div>
<div class="item">02</div>
<div class="item">03</div>
<div class="item">04</div>
</div>
</body>
</html>
代码运行效果如下:
<!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>
.demo {
display: flex;
width: 40rem;
height:20rem ;
background-color: rgb(209, 251, 143);
place-content: space-between; /*两端对齐 (掌握)*/
place-content: space-around; /*分散对齐(掌握)*/
place-content: space-evenly; /*平均对齐 (掌握)*/
/* 交叉轴 */
/* place-items: stretch; */
/* place-items: start; */
place-items: center;
/* place-items: end; */
}
.demo > .item {
width: 8rem;
height: 15rem;
background-color: rgb(153, 195, 230);
border: 0.1rem solid black;
margin-left: 0.1rem;
text-align: center;
line-height: 15rem;
}
</style>
</head>
<body>
<div class="demo">
<div class="item">01</div>
<div class="item">02</div>
<div class="item">03</div>
<div class="item">04</div>
</div>
</body>
</html>