To control the dimensions of Flex Items in CSS, use the flex property. Following is the code controlling the dimensions of flex items −
Example
<!DOCTYPE html>
<html>
<head>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.container {
display: flex;
width: 100%;
}
div {
width: 200px;
height: 200px;
color: white;
text-align: center;
font-size: 30px;
}
.first {
background-color: rgb(55, 0, 255);
flex: 2 1 auto;
}
.second {
background-color: red;
}
.third {
background-color: rgb(140, 0, 255);
}
</style>
</head>
<body>
<h1>Controlling flex items dimesions</h1>
<div class="container">
<div class="first">First Div</div>
<div class="second">Second Div</div>
<div class="third">Third Div</div>
</div>
</body>
</html>Output
The above code will produce the following output −
