<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
input {
vertical-align: middle;
}
</style>
</head>
<body>
<form action="/form/submit">
Email:
<input type="email" name="Email">
<input type="image" src="https://i7.pngguru.com/preview/278/823/594/computer-icons-button-clip-art-green-submit-button-png.jpg" alt="Submit button" width="60" height="60">
</form>
</body>
</html>