<div class="button center">
  <input id="checkbox" type="checkbox">
  <div class="button-center center">
    <i class="fa fa-lightbulb-o" aria-hidden="true"></i>
  </div>
</div>

.button {
  width: 200px;
  height: 200px;
  background:linear-gradient(130deg, #646265, #101010);
  box-shadow: 
    -2px -2px 1px 3px #1b1b1b,
    2px 2px 1px 2px #686868,
    -12px -12px 15px #605e61,
    12px 12px 15px #1b1b1b
    ;
  border-radius: 50%;
  transition: .2s ease;
}

.button-center {
  width: 80px;
  height: 80px;
  background:linear-gradient(130deg, #646265, #101010);
  box-shadow: 
    0px 0px 5px 5px #323232,
    5px 4px 5px 1px #9b999c,
    -5px -5px 10px 5px #1b1b1b
    ;
  border: 3px solid #2d2d2d;
  border-radius: 50%;
  font-size: 42px;
  color: #9b999c;
  transition: .7s ease;
}

.button:active {
  box-shadow: 
    -0px -0px 1px 3px #1b1b1b,
    0px 0px 1px 2px #686868,
    -3px -3px 15px #605e61,
    3px 3px 15px #1b1b1b
    ;
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
}

input {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  opacity: 0;
  cursor: pointer;
}

input:active, input:focus {
  background: transparent;
  box-shadow: none;
  outline: none;
  outline-width: 0;
  -webkit-tap-highlight-color: rgba(0,0,0,0) !important; 
}

input[type=checkbox]:checked ~ .button-center {
  color: #49fb35;
  box-shadow:
    0px 0px 10px 2px #49fb35,
    0px 0px 5px 5px #323232,
    5px 4px 5px 1px #9b999c,
    -5px -5px 10px 5px #1b1b1b
    ;
}

body {
  width: 100%;
  height: 100vh;
  background:linear-gradient(120deg, #413f42, #2d2d2d);
  display: flex;
  justify-content: center;
  align-items: center;
}