*, *::before, *::after {
  box-sizing: inherit;
}

.toggler {
  width: 72px;
  margin: 40px auto;
}
.toggler input {
  display: none;
}
.toggler label {
  display: block;
  position: relative;
  width: 72px;
  height: 36px;
  border: 1px solid #d6d6d6;
  border-radius: 36px;
  background: #e4e8e8;
  cursor: pointer;
}
.toggler label::after {
  display: block;
  border-radius: 100%;
  background-color: #d7062a;
  content: '';
  -webkit-animation-name: toggler-size;
          animation-name: toggler-size;
  -webkit-animation-duration: .15s;
          animation-duration: .15s;
  -webkit-animation-timing-function: ease-out;
          animation-timing-function: ease-out;
  -webkit-animation-direction: forwards;
          animation-direction: forwards;
  -webkit-animation-iteration-count: 1;
          animation-iteration-count: 1;
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
.toggler label::after,
.toggler label .toggler-on,
.toggler label .toggler-off {
  position: absolute;
  top: 50%;
  left: 25%;
  width: 26px;
  height: 26px;
  -webkit-transform: translateY(-50%) translateX(-50%);
          transform: translateY(-50%) translateX(-50%);
  -webkit-transition: left .15s ease-in-out, background-color .2s ease-out, width .15s ease-in-out, height .15s ease-in-out, opacity .15s ease-in-out;
  transition: left .15s ease-in-out, background-color .2s ease-out, width .15s ease-in-out, height .15s ease-in-out, opacity .15s ease-in-out;
}
.toggler input:checked + label::after,
.toggler input:checked + label .toggler-on,
.toggler input:checked + label .toggler-off {
  left: 75%;
}
.toggler input:checked + label::after {
  background-color: #50ac5d;
  -webkit-animation-name: toggler-size2;
          animation-name: toggler-size2;
}
.toggler .toggler-on,
.toggler .toggler-off {
  opacity: 1;
  z-index: 2;
}
.toggler input:checked + label .toggler-off,
.toggler input:not(:checked) + label .toggler-on {
  width: 0;
  height: 0;
  opacity: 0;
}
.toggler .path {
  fill: none;
  stroke: #fefefe;
  stroke-width: 7px;
  stroke-linecap: round;
  stroke-miterlimit: 10;
}

@-webkit-keyframes toggler-size {
  0%,
  100% {
    width: 26px;
    height: 26px;
  }
  50% {
    width: 20px;
    height: 20px;
  }
}

@keyframes toggler-size {
  0%,
  100% {
    width: 26px;
    height: 26px;
  }
  50% {
    width: 20px;
    height: 20px;
  }
}
@-webkit-keyframes toggler-size2 {
  0%,
  100% {
    width: 26px;
    height: 26px;
  }
  50% {
    width: 20px;
    height: 20px;
  }
}
@keyframes toggler-size2 {
  0%,
  100% {
    width: 26px;
    height: 26px;
  }
  50% {
    width: 20px;
    height: 20px;
  }
}