<!DOCTYPE html>
<html>
<head>
<title>HTML / CSS</title>
<link rel="stylesheet" type="text/css" href="styles.css">
</head>
<body>
<form method="GET" action="http://webex.sdi.hevs.ch/calc">
<p>Operand 1</p>
<input type="number" name="operandA"><br>
<p>Operand 2</p>
<input type="number" name="operandB"><br><br>
<input type="submit" value="Calculate">
<input type="reset"><br><br>
</form>
</body>
</html>