<!DOCTYPE html>
<html>
<head>
<title>Styling Buttons</title>
<style>
button {
display: inline-block;
background-color: #7b38d8;
padding: 20px;
width: 200px;
color: #ffffff;
text-align: center;
}
</style>
</head>
<body>
<button type="button">Submit</button>
</body>
</html>