html { background: #f8f8f8; margin-bottom: 100px;}
body { background: none; }

.slidecontainer {
  width: 100%; /* Width of the outside container */
  margin: 20px 0;
  border: none !important;
}

.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 15px;
  border-radius: 5px;  
  outline: none;
  opacity: 0.7;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 25px;
  height: 25px;
  border-radius: 50%; 
  background: #4CAF50;
  cursor: pointer;
  border-bottom: 2px solid #669;
}

.slider::-moz-range-thumb {
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #4CAF50;
  cursor: pointer;
}
#ex1Slider .slider-selection {
  background: #BABABA;
}