style.css

body {
  overflow:hidden;
  height: 300px;
  width: 200px;
  font-family: "Helvetica Neue", "Bookman";
}

td {
  text-align: center;
  border-collapse: separate;
}

button {
  background-color: #4DA2FF;
  border: none;
  color: white;
  padding: 15px 25px;
  text-align: center;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
    background-color: DodgerBlue;
}

table {
  width: 100%;
  height: 100%;
  padding-left: 10%;
  padding-right: 10%;
  padding-top: 10%;
  padding-bottom: 10%;
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
}

.toggle:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
}

input:checked + .toggle {
  background-color: #4DA2FF;
}


input:checked + .toggle:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 25px;
    background: #d3d3d3;
    outline: none;
    opacity: .7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    background: #4DA2FF;
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    background: #4DA2FF;
    cursor: pointer;
}