/* The switch - the box around the slider */
.switch {
  position: sticky;
  display: inline-block;
  width: 53px;
  height: 106px;
  margin-top: 12px;
  margin-bottom: 5px;
  margin-left: 5px;
  margin-right: 5px;
  border: 2px solid #808080;
}

/* Hide default HTML checkbox */
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #b00000;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 39px;
  width: 39px;
  left: 7px;
  bottom: 7px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: #008000;
}

input:focus + .slider {
  box-shadow: 0 0 1px #008000;
}

input:checked + .slider:before {
  -webkit-transform: translateY(-53px);
  -ms-transform: translateY(-53px);
  transform: translateY(-53px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/*
html code

<!-- Rectangular switch -->
<label class="switch">
  <input type="checkbox">
  <span class="slider"></span>
</label>

<!-- Rounded switch -->
<label class="switch">
  <input type="checkbox">
  <span class="slider round"></span>
</label>

*/