body {
	height: 100%;
	margin: 0;
	text-align: center;
	width: 100%;
	background-color: rgb(226, 226, 226);
}
.sisu {
	margin: 20px;
	margin-top: 10px;
	padding: 5px;
	text-align: center;
	font-family: Georgia, serif;
	color: #208020;
	background: rgba(255, 255, 255, 0.3);
}
nav {
  margin-left: 20px;
}

nav li {
  display: inline;
}

nav ul {
  display: inline;
}

.contact-btn {
  float: left;
}

.contact-btn a {
  cursor: pointer;
  margin-left: 0px;
  padding: 2px 10px;
  border: 1px solid #303030;
  position: relative;
}

.contact-btn a:active {
top: 2px;
}

nav a {
  height: 40px;
  line-height: 40px;
  color: #404040;
  text-decoration: none;
}
table {
	border-collapse: collapse;
	text-align: center;
}
th {
	padding-right: 20px;
	font-weight: bold;
	padding-left: 20px;
}
td {
	padding-right: 20px;
	padding-left: 20px;
	border: 1px solid gray;
}