body {
	font-family: system-ui, sans-serif;
	font-size: 100%;
	line-height: 1.4em;
	background-color: rgb(190, 200, 180);
}

header {
	background-color: rgba(100,100,100,.5);
	background-color:#1213;
}

p{
	text-indent: 0;
}

ul.top-nav {
	list-style: none;
	outline: 1px dashed green;
	padding: 0;
}

ul.top-nav li {
	outline: 1px dotted brown;
	width: 25%;
	display: inline-block;
	padding: .5em;
	margin: .5em;
}

a:link {color: purple;}
a:visited {color: green;}
a:hover {color: red;}
a:active {color: yellow;}