table, th, td {
  border: 1px solid #ccc;
  font-size:12px;
}

td {
  padding: 5px;
}

.bit {
  outline-style:solid;
  outline-width:thin;
  display:block;
  text-align:center;
  float:left;
  width:16px;
  height:16px;
  font-size:12px;
}

.tabs {
  position: relative;
  clear: both;
  margin: 35px 0 25px;
  background: #56616d;
}

.tab {
  float: left;
}

.tab label {
  background: #eee;
  padding: 10px;
  border: 1px solid #ccc;
  margin-left: -1px;
  position: relative;
  left: 1px;
  top: -29px;
}

.tab [type=radio] {
  display: none;
}

.content {
  position: absolute;
  background: white;
  border: 1px solid #ccc;
  top: -1px;
  left: 0;
  right: 0;
  bottom: 0;
  height: 600px;
  padding: 20px;
  opacity: 0;
}

.values {
  position: absolute;
  left: 250px;
}

[type=radio]:checked ~ label {
  background: white;
  border-bottom: 1px solid white;
  z-index: 2;
}

[type=radio]:checked ~ label ~ .content {
  z-index: 1;
  opacity: 1;
}