<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
input {
width: 90%;
padding: 10px;
margin: 5px;
outline: none;
}
input[type="submit"] {
width: 150px;
}
input::placeholder {
color: #1c87c9;
opacity: 1;
}
input:placeholder-shown {
border: 1px solid #095484;
}
</style>
</head>
<body>
<form action="/form/submit" method="post">
First name:
<input type="text" name="firstname" placeholder="John">
<br>
<br> Last name:
<input type="text" name="lastname" placeholder="Lennon">
<br>
<br> Email address:
<input type="email" name="email" placeholder="YourEmail@gmail.com">
<input type="submit" value="Submit" />
</form>
</body>