This example uses: display: inline-flex to make the flex container fit the contents.
.flex-container {
display: inline-flex;
justify-content: start;
background-color: indianred;
}
.flex-container > div {
background-color: powderblue;
margin: 10px;
padding: 20px;
font-size: 30px;
}
<div class="flex-container">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
This example uses: display: inline-flex and flex-direction: column
to make the flex container fit the contents.
.flex-container {
display: inline-flex;
flex-direction: column;
justify-content: start;
background-color: indianred;
}
.flex-container > div {
background-color: powderblue;
margin: 10px;
padding: 20px;
font-size: 30px;
}
<div class="flex-container">
<div>1</div>
<div>2</div>
<div>3</div>
</div>