body {
  margin:0;
}

button {
  border:1px solid #11111100;
  padding:5px 10px;
  border-radius: 7px;
  outline:none;
  background-color: #008bdb;
  color:white;
  cursor:pointer;
  -webkit-transition: .2s;
}

button:hover {
  background-color: #209bdf;
  -webkit-transition: .2s;
}

.slider {
  -webkit-appearance: none;
  width: 500px;
  height: 8px;
  border-radius:10px;
  background: #d3d3d3;
  outline: none;
  opacity: 0.7;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

.slider:hover {
  opacity: 1;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius:20px;
  border:1px solid black;
  background: #008bdb;
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius:20px;
  border:1px solid black;
  background: #008bdb;
  cursor: pointer;
}

.bottomPanel {
  position:absolute;
  left:calc(50% + 10px);
  bottom:20px;
  padding:15px;
  background:#F4F4F4;
  border: 2px solid black;
  width:calc(50% - 64px);
}

.selected {
  background-color:white !important;
  border:1px solid grey !important;
  color:black !important;
}