Following is the code to create a responsive form with CSS −
Example
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
body {
font-family: Arial;
font-size: 17px;
padding: 8px;
}
* {
box-sizing: border-box;
}
.Fields {
display: flex;
flex-wrap: wrap;
padding: 20px;
justify-content: space-around;
}
.Fields div {
margin-right: 10px;
}
label {
margin: 15px;
}
.formContainer {
margin: 10px;
background-color: #efffc9;
padding: 5px 20px 15px 20px;
border: 1px solid rgb(191, 246, 250);
border-radius: 3px;
}
input[type="text"] {
display: inline-block;
width: 100%;
margin-bottom: 20px;
padding: 12px;
border: 1px solid #ccc;
border-radius: 3px;
}
label {
margin-left: 20px;
display: block;
}
.icon-formContainer {
margin-bottom: 20px;
padding: 7px 0;
font-size: 24px;
}
.checkout {
background-color: #4caf50;
color: white;
padding: 12px;
margin: 10px 0;
border: none;
width: 100%;
border-radius: 3px;
cursor: pointer;
font-size: 17px;
}
.checkout:hover {
background-color: #45a049;
}
a {
color: black;
}
span.price {
float: right;
color: grey;
}
@media (max-width: 657px) {
.Fields {
flex-direction: column-reverse;
}
}
</style>
</head>
<body>
<h1 style="text-align: center;">Responsive Form Example</h1>
<div class="Fields">
<div>
<div class="formContainer">
<form>
<div class="Fields">
<div>
<h3>Register</h3>
<label for="fname">Full Name</label>
<input type="text" id="fname" name="firstname" />
<label for="email"> Email</label>
<input type="text" id="email" name="email" />
<label for="adr"> Address</label>
<input type="text" id="adr" name="address" />
</div>
<div>
<h3>Account Details</h3>
<label for="uname">Username</label>
<input type="text" id="uname" name="cardname" />
<label for="pass">Password</label>
<input type="text" id="pass" name="cardnumber" />
<div class="Fields">
<div>
<label for="accountAge">Account Age</label>
<input type="text" id="accountAge" name="accountAge" />
</div>
<div>
<label for="cvv">Security Question</label>
<input type="text" id="cvv" name="cvv" />
</div>
</div>
</div>
</div>
</form>
</div>
</div>
</div>
</body>
</html>Output
The above code will produce the following output on larger screens −
On smaller screen size the content will resize as follows −
