@adobe/spectrum-css/dist/components/toggle/index.css

The Spectrum CSS top-level backwards compatible package

.spectrum-ToggleSwitch {
  display: -ms-inline-flexbox;
  display: inline-flex;
  -ms-flex-align: start;
      align-items: flex-start;

  position: relative;

  min-height: 32px;
  max-width: 100%;

  margin-right: 16px;

  vertical-align: top;
}
.spectrum-ToggleSwitch-input {
  margin: 0;
  box-sizing: border-box;
  padding: 0;

  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: .0001;
  z-index: 1;

  cursor: pointer;
}
.spectrum-ToggleSwitch-input:checked + .spectrum-ToggleSwitch-switch::after {
      transform: translateX(12px);
    }
.spectrum-ToggleSwitch-input:disabled,
  .spectrum-ToggleSwitch-input[disabled] {
    cursor: default;
  }
.spectrum-ToggleSwitch-label {
  margin: 0 10px;
  font-size: 14px;
  transition: color 160ms ease-in-out;

  margin-top: 6px;
}
.spectrum-ToggleSwitch-switch {
  display: inline-block;
  position: relative;

  height: 14px;
  width: 26px;
  margin: 9px 0;

  -ms-flex-positive: 0;

      flex-grow: 0;
  -ms-flex-negative: 0;
      flex-shrink: 0;

  vertical-align: middle;
}
.spectrum-ToggleSwitch-switch::before,
  .spectrum-ToggleSwitch-switch::after {
    display: block;
    position: absolute;
    content: "";
    box-sizing: border-box;
  }
.spectrum-ToggleSwitch-switch::before {
    transition: background 130ms ease-in-out, border 130ms ease-in-out;

    height: 14px;

    left: 0;
    right: 0;

    border-radius: 7px;
  }
.spectrum-ToggleSwitch-switch::after {
    transition: background 130ms ease-in-out, border 130ms ease-in-out, transform 130ms ease-in-out, box-shadow 130ms ease-in-out;

    width: 14px;
    height: 14px;

    top: 0;
    left: 0;

    border-width: 2px;
    border-radius: 7px;
    border-style: solid;
  }