<!DOCTYPE html>
<html lang="en">
<head>
	<title>SQL Editor</title>
	<link rel="stylesheet" href="reset.css">
	<link rel="stylesheet" href="codemirror/lib/codemirror.css">
	<link rel="stylesheet" href="codemirror/theme/ambiance.css">
	<style>
		.CodeMirror{
			font-size: 14px;
		}
	</style>
</head>
<body>
	<script src="codemirror/lib/codemirror.js"></script>
	<script src="codemirror/keymap/sublime.js"></script>
	<script src="codemirror/mode/sql/sql.js"></script>
	<script src="js/jquery.min.js"></script>
	<script src="js/core.js"></script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
	<title>SQL Editor</title>
	<link rel="stylesheet" href="normalize.css">
	<link rel="stylesheet" href="codemirror/lib/codemirror.css">
	<link rel="stylesheet" href="codemirror/theme/ambiance.css">
	<style>
		.CodeMirror{
			font-size: 14px;
		}
	</style>
</head>
<body>
	<script src="codemirror/lib/codemirror.js"></script>
	<script src="codemirror/keymap/sublime.js"></script>
	<script src="codemirror/mode/sql/sql.js"></script>
	<script src="js/jquery.min.js"></script>
	<script src="js/core.js"></script>
</body>
</html>

Use normalize.css instead of reset.css
Use normalize.css instead of reset.css
