<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
label {
display: block;
margin-bottom: 10px;
color: #666666;
}
input[type="submit"] {
display: block;
margin-top: 20px;
border: 1px solid lightblue;
background-color: lightblue;
padding: 5px 10px;
color: #ffffff;
cursor: pointer;
}
input[type="submit"]:hover {
background-color: #0b7a9e;
}
</style>
</head>
<body>
<form action="/form/submit" method="post">
<label for="picture">Choose a picture:</label>
<input type="file" id="picture" name="picture" accept="image/png, image/jpeg">
<input type="submit" value="Submit">
</form>
</body>
</html>