.field, .disabled {
  position: relative;
  display: block;
  height: 2.4rem;
  margin-bottom: 1.5rem;
  white-space: nowrap;
  vertical-align: middle;
}

.text {
  display: inline-block;
  padding-left: 1rem;
  font-size: 1.4rem;
  line-height: 2.4rem;
  color: black;
  white-space: nowrap;
  vertical-align: top;
}

.on, .off {
  position: relative;
  display: inline-block;
  width: 3.6rem;
  height: 1.4rem;
  margin-top: 0.5rem;
  vertical-align: top;
  cursor: pointer;
  border-radius: 1.4rem;
}

.thumb {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 0.28s;
  position: absolute;
  top: -0.3rem;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  border-radius: 50%;
  transition-property: left;
}

.ripple {
  background-color: #3f51b5;
  opacity: .3;
  transition-duration: 650ms;
}

.on {
  background: rgba(63, 81, 181, 0.5);
}
.on .thumb {
  box-shadow: 0 3px 4px 0 rgba(0, 0, 0, 0.14), 0 3px 3px -2px rgba(0, 0, 0, 0.2), 0 1px 8px 0 rgba(0, 0, 0, 0.12);
  left: 1.6rem;
  background: #3f51b5;
}

.off {
  background: rgba(0, 0, 0, 0.26);
}
.off .thumb {
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 3px 1px -2px rgba(0, 0, 0, 0.2), 0 1px 5px 0 rgba(0, 0, 0, 0.12);
  left: 0;
  background: #fafafa;
}
.off .ripple {
  background: rgba(0, 0, 0, 0.4);
}

.input:focus:not(:active) + .switch-on > .thumb:before, .input:focus:not(:active) + .switch-off > .thumb:before {
  position: absolute;
  top: 50%;
  left: 50%;
  box-sizing: border-box;
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  content: "";
  background-color: transparent;
  border-radius: 50%;
  transform: translate(-0.4rem, -0.4rem);
}

.input {
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
}
.input:focus:not(:active) + .switch-on > .thumb:before {
  background-color: rgba(63, 81, 181, 0.26);
  box-shadow: 0 0 0 2rem rgba(63, 81, 181, 0.26);
}
.input:focus:not(:active) + .switch-off > .thumb:before {
  background-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 0 0 2rem rgba(0, 0, 0, 0.1);
}

.disabled .text {
  color: rgba(0, 0, 0, 0.26);
}
.disabled .on, .disabled .off {
  cursor: auto;
  background: rgba(0, 0, 0, 0.12);
}
.disabled .thumb {
  cursor: auto;
  background-color: #bdbdbd;
  border-color: transparent;
}