body {
	font-family: Helvetica, Arial, sans-serif;
	background-color: #66A666;
	margin-left: 20%;
	margin-right: 20%;
	margin-top: 0px;
	font-size: 90%;
}
h1 {
	text-align: center;
	border-bottom: thin solid gray;
	font-size: 2em;
	color: #004600;
	clear: left;
}
h2 {
	text-align: center;
	font-style: italic;
	border-bottom: thin solid #004600;
	font-size: 1.5em;
	color: #004600;
	clear: left;
}
p {
	text-align: justify;
}
footer {
	color: #ffffff;
	background-color: #004600;
	padding: 7px;
	margin: -10px;
	clear: left;
	font-size: 90%;
}
.keski {
	display: block;
    margin-left: auto;
    margin-right: auto
}
.vasen {
	float: left;
	clear: left;
}
nav {
	background-color: #004600;
	padding: 7px;
	margin: -10px;
}
.sisalto{
	border-style: solid;
	border-width: 5px;
	border-color: #004600;
	display: block;
    margin-left: auto;
    margin-right: auto;
	width: 100%;
	background-color: #ffffff;
	overflow: hidden;
	position: relative;
	padding: 10px;
}
.paksu {
	font-weight: bold;
}

nav a:link, nav a:visited, nav a:active{
	text-decoration: none; 
	color: orange;
}
nav a:hover{
	text-decoration: none; 
	color: red;
}

a:link, a:visited, a:active{
	text-decoration: none; 
	color: #004600;
}
a:hover{
	text-decoration: none; 
	color: red;
}