JSFiddle - React, Tailwind, and code Playground

by Qwerty_Wasd

HTML

<div class="boxcontainer">
  <article class="pinbox">
    <div class="preview">
      <p class="thumb">
      </p>
    </div>
    <button class="emb"></button>
    <div class="meta-data"></div>
  </article>
  <article class="pinbox">
    <div class="preview">
      <p class="thumb">
      </p>
    </div>
    <button class="emb"></button>
    <div class="meta-data"></div>
  </article>
  <article class="pinbox">
    <div class="preview">
      <p class="thumb">
      </p>
    </div>
    <button class="emb"></button>
    <div class="meta-data"></div>
  </article>
</div>

CSS

* {
  margin: 0px;
  padding: 0px;
}

.pinbox {
  position: absolute;
  background-color: #2DC5F2;
  width: 321px;
  border-radius: 12px;
  -webkit-border-radius: 12px;
  position: relative;
  margin: 14px 0 66px 0;
}

.pinbox_active {
  -moz-transition: all 150ms linear;
  -o-transition: all 150ms linear;
  transition: all 150ms linear;
  -webkit-transition: all 150ms linear;
  z-index: 10;
  box-shadow: 0 0 0.5px rgba(0, 0, 0, 0.8), 70px 50px 85px -8px rgba(57, 70, 78, 0.3);
  border-radius: 12px;
  -moz-border-radius: 12px;
  -webkit-border-radius: 12px;
}

.pinbox .img {
  background-color: #2DC5F2;
  width: 321px;
  border-radius: 12px;
  -webkit-border-radius: 12px;
}

.pinbox .preview .thumb {
  height: 120px;
  display: block;
  overflow: hidden;
  position: relative;
}

.pinbox .preview .thumb img {
  -webkit-border-radius: 11px 11px 0 0;
  border-radius: 11px 11px 0 0;
  height: auto;
  max-width: 321px;
  width: 100%;
}

.emb {
  cursor: pointer;
  position: absolute;
  width: 20%;
  height: 65px;
  left: 50%;
  transform: translateX(-50%);
}

.pinbox .meta-data {
  display: none;
  position: relative;
  font-weight: bold;
  height: 75px;
  z-index: 1;
}

.boxcontainer_active{
  // some code
}

JavaScript

$(function() {
  $('.emb').each(function() {
    $(this).on('click', function() {

      var block = $(this).next('.meta-data'),
        pinbox = $(this).parents('.pinbox'),
        pinboxes = $('.pinbox'),
        boxcontainer = $('.boxcontainer');

      pinbox.toggleClass('pinbox_active');
      (pinboxes.hasClass('pinbox_active')) 
      ? boxcontainer.addClass('boxcontainer_active')
      : boxcontainer.removeClass('boxcontainer_active');

      if (pinbox.hasClass('pinbox_active')) {
        block.slideDown(100);
        $(document).on('click', function(event) {
          if ($(event.target).closest(pinbox).length)
            return;
          block.hide(100);
          pinbox.removeClass('pinbox_active');
          (pinboxes.hasClass('pinbox_active')) 
          ? boxcontainer.addClass('boxcontainer_active')
          : boxcontainer.removeClass('boxcontainer_active');
          event.stopPropagation();
        });
      }
    });
  });
});