body {background: #464646; margin:5px;}

body *{	font-family:Arial;color:#555555;font-size:14px;}
div{background-color:#fff;border:1px solid #555555; padding:10px;}

h1{font-size:18px;}
h2{font-size:16px;}

@media ( max-width: 800px ) {
	body * { font-size: 20px; }
	h1{font-size:30px;}
	h2{font-size:26px;}
}