h1	{		font-family: "Arial", sans-serif;		font-size: x-large;		color: gray	}h2	{		font-family: "Arial", sans-serif;		font-size: large;		color: teal	}h3	{		font-family: "Arial", sans-serif;		font-size: normal;		color: gray;		margin-left: 1cm	}h6	{		font-family: "Arial", sans-serif;		font-size: xx-small;		color: black	}p	{		font-family: "Arial", sans-serif;		font-size: small;		color: black;	}pre	{		font-family: "Arial", sans-serif;		font-size: xx-small;		color: black;	}