Modal code for a friend

louarcade-modal.html

<a class="louarcade-show-modal" href="#">Open Modal</a>

<div class="louarcade-modal-overlay">
    <div class="louarcade-modal-container">
        <div class="louarcade-modal-content">
            <button class="louarcade-modal-x louarcade-hide-modal">&times;</button>

            Insert modal content.

        </div>
    </div>
</div>

louarcade-modal.js

(function () {

    $('.louarcade-show-modal').on('click', function (event) {
        event.preventDefault();
        $('html, body').addClass('no-scroll');
        $('.louarcade-modal-overlay').fadeIn(300);
    });

    var louarcade_closeModal = function () {
        $('html, body').removeClass('no-scroll');
        $('.louarcade-modal-overlay').fadeOut(300);
    };

    // clicking in the space outside the modal content area hides the modal:
    $('.louarcade-modal-content').on('click', function (event) {
        event.stopPropagation();
    });

    $('.louarcade-modal-overlay').on('click', function (event) {
        louarcade_closeModal();
    });

    $('.louarcade-hide-modal').on('click', function (event) {
        event.preventDefault();
        louarcade_closeModal();
    });

})();

louarcade-modal.min.css

body.no-scroll{overflow:hidden}.louarcade-modal-overlay{display:none;position:fixed;top:0;bottom:0;left:0;right:0;z-index:1000;width:100%;height:100%;background:rgba(0,0,0,0.9);overflow:auto}.louarcade-modal-overlay .louarcade-modal-container{position:absolute;top:50%;left:0;right:0;-webkit-transform:translate(0, -50%);transform:translate(0, -50%);max-height:100%;padding:15px}.louarcade-modal-overlay .louarcade-modal-content{position:relative;background:white;margin:0 auto;padding:50px 50px 40px 40px;min-height:100px;width:85%;max-width:800px}@media (min-width: 992px){.louarcade-modal-overlay .louarcade-modal-content{width:75%;max-width:1000px}}.louarcade-modal-overlay .louarcade-modal-x{position:absolute;top:10px;right:10px;width:40px;height:40px;display:block;color:black;border:0;background:transparent;line-height:1;font-size:40px;text-align:center;cursor:pointer;outline:none}.louarcade-modal-overlay .louarcade-modal-x:hover,.louarcade-modal-overlay .louarcade-modal-x:focus{color:gray;-webkit-transition:color 0.2s fade-in-out;transition:color 0.2s fade-in-out}

unprocessed-sass.scss

body.no-scroll {
  overflow: hidden;
}

.louarcade-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  overflow: auto;

  .louarcade-modal-container {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translate(0, -50%);
    max-height: 100%;
    padding: 15px;
  }

  .louarcade-modal-content {
    position: relative;
    background: white;
    margin: 0 auto;
    padding: 50px 50px 40px 40px;
    min-height: 100px;
    width: 85%;
    max-width: 800px;

    @media (min-width: 992px) {
      width: 75%;
      max-width: 1000px;
    }
  }

  .louarcade-modal-x {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    display: block;
    color: black;
    border: 0;
    background: transparent;
    line-height: 1;
    font-size: 40px;
    text-align: center;
    cursor: pointer;
    outline: none;

    &:hover,
    &:focus {
      color: gray;
      transition: color 0.2s fade-in-out;
    }
  }
}