body {
  min-height: 97vh;
  background: radial-gradient(#070, transparent);
}

#sisu {
  color:#000;
  margin: auto;
  padding: 1em;
  border-radius: 4%;
  text-align:center;
  max-width:800px;
  min-height:500px;
  background-color:#fff;
}

#menu ul {
  list-style-type: none;
  margin: 2em;
  overflow: hidden;
  background-color: #EEE;
}
#menu ul li {
  float: left;
}
#menu ul li a {
  display: block;
  color: #000;
  text-align: center;
  padding: 0.5em 0.5em;
  font-size: 1.5em;
  font-weight: bold;
  text-decoration: none;
}
#menu ul li a:hover {
  color: #FFF;
  background-color: #000;
}

table.hinnad {
  max-width:750px;
  margin:auto;
  border: 1px solid black;
}
table.hinnad th {
  margin:auto;
  padding: 0.5em;
  border: 1px solid black;
}
table.hinnad td{
  border: 1px solid #AAA;
  padding: 0.2em;
}