.toggle {
      --width: 60px;
      --height: 25px;  /*calc(var(--width) / 3); */

      position: relative;
      display: inline-block;
      width: var(--width);
      height: var(--height);
      box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.3);
      border-radius: var(--height);
      cursor: pointer;
      margin-right: 10px;
    }

    .toggle input {
      display: none;
    }

    .toggle .slider {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border-radius: var(--height);
      background-color: #ccc;
      transition: all 0.4s ease-in-out;
    }

    .toggle .slider::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: calc(var(--height));
      height: calc(var(--height));
      border-radius: calc(var(--height) / 2);
      background-color: #fff;
      box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.3);
      transition: all 0.4s ease-in-out;
    }

    .toggle input:checked+.slider {
      background-color: #2196F3;
    }

    .toggle input:checked+.slider::before {
      transform: translateX(calc(var(--width) - var(--height)));
    }

    .toggle .labels {
      position: absolute;
      top: 4px;
      left: 10px;
      width: 100%;
      height: 100%;
      font-size: 16px;
      font-family: sans-serif;
      transition: all 0.4s ease-in-out;
    }

    .toggle .labels::after {
      content: attr(data-off);
      position: absolute;
      right: 25px;
      color: #4d4d4d;
      opacity: 1;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
      transition: all 0.4s ease-in-out;
    }

    .toggle .labels::before {
      content: attr(data-on);
      position: absolute;
      left: 5px;
      color: #ffffff;
      opacity: 0;
      text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.4);
      transition: all 0.4s ease-in-out;
    }

    .toggle input:checked~.labels::after {
      opacity: 0;
    }

    .toggle input:checked~.labels::before {
      opacity: 1;
    }