Vi ska få till en enkel layoute med flexbox.
<!DOCTYPE html>
<html lang="sv">
<head>
<meta charset="utf-8" />
<style>
</style>
<style>
#container-big {
display: flex;
flex-direction: column;
margin: 10px;
padding: 10px;
border-style: solid;
border-color: black;
background-color: blue;
}
.container {
display: flex;
height: 200px;
width: 400px;
margin: 10px;
padding: 10px;
border-style: solid;
border-color: black;
background-color: red;
}
.item {
background-color: green;
border-style: solid;
margin: 10px;
padding: 10px;
width: 50px;
height: 50px;
font-size: 32px;
}
</style>
</head>
<body>
<div id="container-1" class="container" >
<div class="item" >
1
</div>
<div id="A" class="item" >
A
</div>
<div class="item" >
3
</div>
</div>
<div id="container-2" class="container" >
<div class="item" >
1
</div>
<div id="B" class="item" >
B
</div>
<div class="item" >
3
</div>
</div>
<div id="container-3" class="container" >
<div class="item" >
1
</div>
<div id="C" class="item" >
C
</div>
<div class="item" >
3
</div>
</div>
<div id="container-4" class="container">
<div class="item" >
1
</div>
<div id="D" class="item" >
D
</div>
<div class="item" >
3
</div>
</div>
</div>
</body>
</html>
Du ska bara lägga till något mellan första style-tagarna.