body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
}

.control-panel {
  position: absolute;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  padding: 12px 24px;
  margin: 20px;
  font-size: 13px;
  line-height: 2;
  color: #6b6b76;
  text-transform: uppercase;
}

label {
  display: inline-block;
  width: 160px;
}

input {
  margin-left: 20px;
  max-width: 60px;
}

.station:before {
  content: ' ';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: red;
  border-radius: 8px;
  margin: 0 8px;
}
.station {
  border-radius: 20px;
  padding-right: 12px;
  margin: -12px;
  color: transparent;
  line-height: 24px;
  font-size: 13px;
  white-space: nowrap;
}
.station span {
  display: none;
}
.station:hover {
  background: rgba(0,0,0,0.8);
  color: #fff;
}
.station:hover span {
  display: inline-block;
}