energylink/public/sass/components/_switch.scss

$switch-border-radius: 1rem;
$switch-width: 3.5rem;
$switch-height: 1.5rem;

/* ============================================================
  SWITCH 3 - YES NO
============================================================ */

.gf-form-switch {
  position: relative;
  max-width: 4.5rem;
  flex-grow: 1;
  min-width: 4.0rem;
  margin-right: $gf-form-margin;

  input {
    position: absolute;
    margin-left: -9999px;
    visibility: hidden;
    display: none;
  }

  input + label {
    display: block;
    position: relative;
    cursor: pointer;
    outline: none;
    user-select: none;
    width: 100%;
    height: 2.65rem;
    background-color: $page-bg;
  }

  input + label::before, input + label::after {
    @include buttonBackground($input-bg, $input-bg);

    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    color: #fff;
    font-size: $font-size-sm;
    text-align: center;
    font-size: 150%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  &:hover {
    input + label::before {
      @include buttonBackground($input-bg, lighten($input-bg, 5%));
      color: $text-color;
      text-shadow: $text-shadow-faint;
    }

    input + label::after {
      @include buttonBackground($input-bg, lighten($input-bg, 5%));
      color: lighten($orange, 10%);
      text-shadow: $text-shadow-strong;
    }

  }

  input + label::before {
    font-family: 'FontAwesome';
    content: "\f096"; // square-o
    color: $text-color-weak;
    transition: transform 0.4s;
    backface-visibility: hidden;
    text-shadow: $text-shadow-faint;
  }

  input + label::after {
    content: "\f046"; // check-square-o
    color: $orange;
    text-shadow: $text-shadow-strong;

    font-family: 'FontAwesome';
    transition: transform 0.4s;
    transform: rotateY(180deg);
    backface-visibility: hidden;
  }

  input:checked + label::before {
    transform: rotateY(180deg);
  }

  input:checked + label::after {
    transform: rotateY(0);
  }

  &--table-cell {
    margin-bottom: 0;
    margin-right: 0;

    input + label {
      height: 3.6rem;
    }
  }
}

gf-form-switch[disabled]  {
  .gf-form-label,
  .gf-form-switch input + label {
    cursor: default;
    pointer-events: none !important;
    &::before {
      color: $text-color-faint;
      text-shadow: none;
    }
  }
}