6.6. Toggle in Simple Pricing Table

<html>

<head>
  <style>
    .switch-simple {
      position: relative;
      display: inline-block;
      width: 60px;
      height: 34px;
    }

    .switch-simple input {
      opacity: 0;
      width: 0;
      height: 0;
    }

    .slider-simple {
      position: absolute;
      cursor: pointer;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-color: #ccc;
      -webkit-transition: .4s;
      transition: .4s;
    }

    .slider-simple:before {
      position: absolute;
      content: "";
      height: 26px;
      width: 26px;
      left: 4px;
      bottom: 4px;
      background-color: white;
      -webkit-transition: .2s;
      transition: .2s;
    }

    input:checked+.slider-simple {
      background-color: #3cd278;
    }

    input:focus+.slider-simple {
      box-shadow: 0 0 1px #3cd278;
    }

    input:checked+.slider-simple:before {
      -webkit-transform: translateX(26px);
      -ms-transform: translateX(26px);
      transform: translateX(26px);
    }

    .slider-simple.round-simple {
      border-radius: 34px;
    }

    .slider-simple.round-simple:before {
      border-radius: 50%;
    }
  </style>

  <script>

    window.addEventListener("load", loadingsimple, true);

    function loadingsimple() {
      var spmonthly = document.getElementById("spmonthly");
      var spyearly = document.getElementById("spyearly");

      var spbuttonyearly = document.getElementById("spbuttonyearly");
      var spbuttonmonthly = document.getElementById("spbuttonmonthly");

      spyearly.style.display = "block";
      spmonthly.style.display = "none";

      spbuttonyearly.style.display = "block";
      spbuttonmonthly.style.display = "none";
    }

    function showhidesimple() {
      var togglesimple = document.getElementById("togglesimple");

      if (togglesimple.checked == true) {
        spyearly.style.display = "block";
        spmonthly.style.display = "none";

        spbuttonyearly.style.display = "block";
        spbuttonmonthly.style.display = "none";

      }

      else {
        spyearly.style.display = "none";
        spmonthly.style.display = "block";

        spbuttonyearly.style.display = "none";
        spbuttonmonthly.style.display = "block";

      }

    }
  </script>
</head>

<body>
  <label class="switch-simple">
    <input type="checkbox" id="togglesimple" onclick="showhidesimple()" checked>
    <span class="slider-simple round-simple"></span>
  </label>
</body>

</html>