.x-toggle-flip.x-toggle-btn {
  padding: 2px;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
  font-family: sans-serif;
  -webkit-perspective: 100px;
  perspective: 100px;
}

.x-toggle-flip.x-toggle-btn::after,
.x-toggle-flip.x-toggle-btn::before {
  display: inline-block;
  -webkit-transition: all 0.4s ease;
  transition: all 0.4s ease;
  width: 100%;
  text-align: center;
  position: absolute;
  line-height: 2em;
  font-weight: bold;
  color: #fff;
  top: 0;
  left: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 4px;
}

.x-toggle-flip.x-toggle-btn::after {
  content: attr(data-tg-on);
  background: #02c66f;
  -webkit-transform: rotateY(-180deg);
  transform: rotateY(-180deg);
}

.x-toggle-flip.x-toggle-btn::before {
  background: #ff3a19;
  content: attr(data-tg-off);
}

.x-toggle-flip.x-toggle-btn:active::before {
  -webkit-transform: rotateY(-20deg);
  transform: rotateY(-20deg);
}

.x-toggle:checked + label > .x-toggle-flip.x-toggle-btn::before {
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
}

.x-toggle:checked + label > .x-toggle-flip.x-toggle-btn::after {
  -webkit-transform: rotateY(0);
  transform: rotateY(0);
  left: 0;
  background: #7fc6a6;
}

.x-toggle:checked + label > .x-toggle-flip.x-toggle-btn:active::after {
  -webkit-transform: rotateY(20deg);
  transform: rotateY(20deg);
}

.x-toggle-flip.small {
  width: 3em;
  height: 1.6em;
}

.x-toggle-flip.small::before,
.x-toggle-flip.small::after {
  line-height: 2.2em;
  font-size: 0.8em;
}

.x-toggle-flip.medium {
  width: 4em;
  height: 2.1em;
  padding: 3px;
}

.x-toggle-flip.medium::before,
.x-toggle-flip.medium::after {
  line-height: 2.3em;
}

.x-toggle-flip.large {
  width: 4.7em;
  height: 2.1em;
  padding: 4px;
}

.x-toggle-flip.large::before,
.x-toggle-flip.large::after {
  line-height: 2.1em;
  font-size: 1.1em;
}