body {
			font-family: sans-serif;
			margin: 0;
		}
		img {
			max-width: 100%;
		}
		h1, h2, h3 {
			color: #e45c09;
			font-weight: normal;
		}
		h1 {
			font-size: 28px;
			line-height: 36px;
		}
		h2 {
			font-size: 23px;
			border-top: 1px solid #ccc;
			padding-top: 20px;
			margin-top: 40px;
		}
		h3 {
			font-size: 18px;
			margin-top: 40px;
		}
		p, li {
			line-height: 24px;
			margin-bottom: 22px;
		}
		a {
			color: #13aad7;
			text-decoration: none;
			outline-color: #13aad7;
			outline-offset: 4px;
		}
		a:visited {
			color: #aaa;
		}
		a:hover, a:focus {
			color: #e45c09;
			text-decoration: underline;
		}
		a:active {
			text-decoration: none;
		}
		header, nav, main, footer {
			margin-bottom: 30px;
		}
		main, footer {
			width: 90%;
			max-width: 800px;
			margin-left: auto;
			margin-right: auto;
		}
		header {
			border-bottom: 1px solid #ccc;
			padding-top: 20px;
			padding-bottom: 20px;
			text-align: center;

		footer {
			color: #999;
			font-size: 12px;
			text-transform: uppercase;
			border-top: 1px solid #ccc;
			padding-top: 20px;
		}
		}
		nav { 
			text-align: center;
		}	

		}
		nav ul {
			list-style-type: none;
			margin: 0;
			padding: 0;
		}
		nav li {
			display: inline;
		}
		nav a:visited {
			color: #13aad7;
		}	
		nav a:hover, nav a:focus {
			color: #e45c09;
			text-decoration: none;
		}
			padding: 10px;
			display: inline-block;
			font-size: 13px;
			text-transform: uppercase;
		}
		.learn-more {
			margin-right: 20px;
		}
		.back-to-top {
			color: #888;
		}