.row.dashboard-cards
  .card.col-md-4
    .card-title
      %h2
        Contact Task
        %small You have 14 pending tasks
      .task-count
        14
    .card-flap.flap1
      .card-description
        %ul.task-list
          %li 
            Sent Question Pending 
            %span 59%
          %li 
            Sent Answer Pending
            %span 11%
          %li 
            File Attchment Pending
            %span 100%
          %li 
            Document Send Pending
            %span 7%
      .card-flap.flap2
        .card-actions
          %a.btn{:href => "#"} Close

  .card.col-md-4
    .card-title
      %h2
        Product Task
        %small You have 101 pending tasks
      .task-count
        101
    .card-flap.flap1
      .card-description
        %ul.task-list
          %li 
            Sent Question Pending 
            %span 59%
          %li 
            Sent Answer Pending
            %span 11%
          %li 
            File Attchment Pending
            %span 100%
          %li 
            Document Send Pending
            %span 7%
      .card-flap.flap2
        .card-actions
          %a.btn{:href => "#"} Close

  .card.col-md-4
    .card-title
      %h2
        Document Task
        %small You have 9 pending tasks
      .task-count
        9
    .card-flap.flap1
      .card-description
        %ul.task-list
          %li 
            Sent Question Pending 
            %span 59%
          %li 
            Sent Answer Pending
            %span 11%
          %li 
            File Attchment Pending
            %span 100%
          %li 
            Document Send Pending
            %span 7%
      .card-flap.flap2
        .card-actions
          %a.btn{:href => "#"} Close

  .card.col-md-4
    .card-title
      %h2
        Contact Task
        %small You have 76 pending tasks
      .task-count
        76
    .card-flap.flap1
      .card-description
        %ul.task-list
          %li 
            Sent Question Pending 
            %span 59%
          %li 
            Sent Answer Pending
            %span 11%
          %li 
            File Attchment Pending
            %span 100%
          %li 
            Document Send Pending
            %span 7%
      .card-flap.flap2
        .card-actions
          %a.btn{:href => "#"} Close

  .card.col-md-4
    .card-title
      %h2
        Agreement Task
        %small You have 43 pending tasks
      .task-count
        43
    .card-flap.flap1
      .card-description
        %ul.task-list
          %li 
            Sent Question Pending 
            %span 59%
          %li 
            Sent Answer Pending
            %span 11%
          %li 
            File Attchment Pending
            %span 100%
          %li 
            Document Send Pending
            %span 7%
      .card-flap.flap2
        .card-actions
          %a.btn{:href => "#"} Close

  .card.col-md-4
    .card-title
      %h2
        Audit Task
        %small You have 24 pending tasks
      .task-count
        24
    .card-flap.flap1
      .card-description
        %ul.task-list
          %li 
            Sent Question Pending 
            %span 59%
          %li 
            Sent Answer Pending
            %span 11%
          %li 
            File Attchment Pending
            %span 100%
          %li 
            Document Send Pending
            %span 7%
      .card-flap.flap2
        .card-actions
          %a.btn{:href => "#"} Close


View Compiled
body {
	background: #f3f3f3;
	padding: 30px 20px;
}

// Dashboard Cards
.dashboard-cards {
  position: relative;
  padding-bottom: 50px;
  margin: 0 !important;
}
.dashboard-cards .card {
  background: #ffffff;
  display: inline-block;
  -webkit-perspective: 1000;
          perspective: 1000;
  z-index: 20;
  padding: 0 !important;
  margin: 5px 5px 10px 5px;
  position: relative;
  text-align: left;
  -webkit-transition: all 0.3s 0s ease-in;
  transition: all 0.3s 0s ease-in;
  z-index: 1;
  width: calc(33.33333333% - 10px);
  cursor: pointer;
  transition: all 0.3s ease;
}
.dashboard-cards .card:hover {
      box-shadow: 0 15px 10px -10px rgba(31, 31, 31, 0.5);
  transition: all 0.3s ease;
}
.dashboard-cards .card .card-title {
  background: #ffffff;
  padding: 20px 15px;
  position: relative;
  z-index: 0;
}
.dashboard-cards .card .card-title h2 {
  font-size: 24px;
  letter-spacing: -0.05em;
  margin: 0;
  padding: 0;
}
.dashboard-cards .card .card-title h2 small {
  display: block;
  font-size: 14px;
  margin-top: 8px;
  letter-spacing: -0.025em;
}
.dashboard-cards .card .card-description {
  position: relative;
  font-size: 14px;
  border-top: 1px solid #ddd;
  padding: 10px 15px 0 15px;
}
.dashboard-cards .card .card-actions {
  box-shadow: 0 2px 0px 0 rgba(0, 0, 0, 0.075);
  padding: 10px;
  text-align: center;
}
.dashboard-cards .card .card-flap {
  background: #d9d9d9;
  position: absolute;
  width: 100%;
  -webkit-transform-origin: top;
          transform-origin: top;
  -webkit-transform: rotateX(-90deg);
          transform: rotateX(-90deg);
}
.dashboard-cards .card .flap1 {
  -webkit-transition: all 0.3s 0.3s ease-out;
  transition: all 0.3s 0.3s ease-out;
  z-index: -1;
}
.dashboard-cards .card .flap2 {
  -webkit-transition: all 0.3s 0s ease-out;
  transition: all 0.3s 0s ease-out;
  z-index: -2;
}
.dashboard-cards.showing .card {
  cursor: pointer;
  opacity: 0.6;
  -webkit-transform: scale(0.88);
          transform: scale(0.88);
}
.dashboard-cards .no-touch .dashboard-cards.showing .card:hover {
  opacity: 0.94;
  -webkit-transform: scale(0.92);
          transform: scale(0.92);
}
.dashboard-cards .card.d-card-show {
  opacity: 1 !important;
  -webkit-transform: scale(1) !important;
          transform: scale(1) !important;
}
.dashboard-cards .card.d-card-show .card-flap {
  background: #ffffff;
  -webkit-transform: rotateX(0deg);
          transform: rotateX(0deg);
}
.dashboard-cards .card.d-card-show .flap1 {
  -webkit-transition: all 0.3s 0s ease-out;
  transition: all 0.3s 0s ease-out;
}
.dashboard-cards .card.d-card-show .flap2 {
  -webkit-transition: all 0.3s 0.2s ease-out;
  transition: all 0.3s 0.2s ease-out;
}
.dashboard-cards .card .task-count {
  width: 40px;
  height: 40px;
  position: absolute;
  top: 22px;
  right: 10px;
  background: #ecf0f1;
  text-align: center;
  line-height: 40px;
  border-radius: 100%;
  color: #333333;
  font-weight: 600;
  transition: all .2s ease;
}

// Task List
.dashboard-cards .task-list {
	padding: 0 !important;
}
.dashboard-cards .task-list li {
  padding: 10px 0;
  padding-left: 10px;
  margin: 3px 0;
	list-style-type: none;
  border-bottom: 1px solid #e9ebed;
  border-left: 3px solid #f36525;
  transition: all .2s ease;
}
.dashboard-cards .task-list li:hover {
  background: #ecf0f1;
  transition: all .2s ease;
}
.dashboard-cards .task-list li span {
  float: right;
  color: #f36525;
  margin-right: 5px;
}
.dashboard-cards.showing .card.d-card-show .task-count {
  color: #ffffff;
  background: #f36525;
  transition: all .2s ease;
}
.dashboard-cards .card-actions .btn {
	color: #333;
}
.dashboard-cards .card-actions .btn:hover {
	color: #f36525;
}
View Compiled
$(document).ready(function(){
  var zindex = 10;
  
  $("div.card").click(function(e){
    e.preventDefault();

    var isShowing = false;

    if ($(this).hasClass("d-card-show")) {
      isShowing = true
    }

    if ($("div.dashboard-cards").hasClass("showing")) {
      // a card is already in view
      $("div.card.d-card-show")
        .removeClass("d-card-show");

      if (isShowing) {
        // this card was showing - reset the grid
        $("div.dashboard-cards")
          .removeClass("showing");
      } else {
        // this card isn't showing - get in with it
        $(this)
          .css({zIndex: zindex})
          .addClass("d-card-show");

      }

      zindex++;

    } else {
      // no dashboard-cards in view
      $("div.dashboard-cards")
        .addClass("showing");
      $(this)
        .css({zIndex:zindex})
        .addClass("d-card-show");

      zindex++;
    }
    
  });
});
Run Pen

External CSS

  1. https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js