웹개발/HTML&CSS

CSS Flex Container

써니(>_<) 2022. 11. 25. 17:53

Flex container

The flex container becomes flexible by setting the display property to flex

.flex-container {
  display: flex;
}

The flex container properties are:

 

Flex Items (Child Elements)

The direct child elements of a flex container automatically becomes flexible (flex) items.

<!DOCTYPE html>
<html>
<head>
<style>
.flex-container {
  display: flex;
  background-color: #f1f1f1;
}

.flex-container > div {
  background-color: DodgerBlue;
  color: white;
  width: 100px;
  margin: 10px;
  text-align: center;
  line-height: 75px;
  font-size: 30px;
}
</style>
</head>
<body>

<h1>Flexible Items</h1>

<div class="flex-container">
  <div>1</div>
  <div>2</div>
  <div>3</div> 
  <div>4</div>
</div>

<p>All direct children of a flexible container becomes flexible items.</p>

</body>
</html>

The flex item properties are:

 

1. The flex-direction Property

column; row;

.flex-container {
  display: flex;
  flex-direction: column;
}

2.The justify-content Property (horizontal)

center; space-around; space-betwwen

.flex-container {
  display: flex;
  justify-content: center;
}

3. The align-items Property (vertical)

stretch(default); baseline;

.flex-container {
  display: flex;
  height: 200px;
  align-items: center;
}

 

4. flex-grow Property

<div class="flex-container">
  <div style="flex-grow: 1">1</div>
  <div style="flex-grow: 1">2</div>
  <div style="flex-grow: 8">3</div>
</div>