.select-list {
  position: absolute;
  width: 80%;
  top: 0;
  left: 50%;
  margin-left: -40%;
  background-color: #444;
  box-sizing: border-box;
  color: #eee;
  -webkit-box-shadow: 0 0 5px 5px #222;
  padding: 5px;
}

.select-list ol {
  position: relative;
  overflow-y: auto;
}

.select-list li:hover {
  background-color: #555;
}

.select-list ol .selected {
  background: green;
}

.select-list .error {
  padding-top: 5px;
  font-weight: bold;
}