CodePen Embed - Responsive Vertical Timeline using Bootstrap

<div class="container">
    <div class="page-header text-center">
        <h1 id="timeline">Timeline 2.1</h1>
    </div>
    <ul class="timeline">
        <li>
          <div class="timeline-badge primary"><a><i class="glyphicon glyphicon-record" rel="tooltip" title="11 hours ago via Twitter" id=""></i></a></div>
          <div class="timeline-panel">
            <div class="timeline-heading">
              <img class="img-responsive" src="http://lorempixel.com/1600/500/sports/2" />
              
            </div>
            <div class="timeline-body">
              <p>Mussum ipsum cacilds, vidis litro abertis. Consetis adipiscings elitis. Pra lá , depois divoltis porris, paradis. Paisis, filhis, espiritis santis. Mé faiz elementum girarzis, nisi eros vermeio, in elementis mé pra quem é amistosis quis leo. Manduma pindureta quium dia nois paga. Sapien in monti palavris qui num significa nadis i pareci latim. Interessantiss quisso pudia ce receita de bolis, mais bolis eu num gostis.</p>
              
            </div>
            
            <div class="timeline-footer">
                <a class="icon"><span class="ion-android-open"></span></a>
              <a class="icon" rel="modalShare"><span class="ion-android-share-alt"></span></a>
                <a class="pull-right">Continuar Lendo</a>
            </div>
          </div>
        </li>
        
        <li  class="timeline-inverted">
          <div class="timeline-badge primary"><a><i class="glyphicon glyphicon-record invert" rel="tooltip" title="11 hours ago via Twitter" id=""></i></a></div>
          <div class="timeline-panel">
            <div class="timeline-heading">
              <img class="img-responsive" src="http://lorempixel.com/1600/500/sports/2" />
              
            </div>
            <div class="timeline-body">
              <p>Mussum ipsum cacilds, vidis litro abertis. Consetis adipiscings elitis. Pra lá , depois divoltis porris, paradis. Paisis, filhis, espiritis santis. Mé faiz elementum girarzis, nisi eros vermeio, in elementis mé pra quem é amistosis quis leo. Manduma pindureta quium dia nois paga. Sapien in monti palavris qui num significa nadis i pareci latim. Interessantiss quisso pudia ce receita de bolis, mais bolis eu num gostis.</p>
             
            </div>
            
            <div class="timeline-footer">
                <a><i class="glyphicon glyphicon-thumbs-up"></i></a>
                <a><i class="glyphicon glyphicon-share"></i></a>
                <a class="pull-right">Continuar Lendo</a>
            </div>
          </div>
        </li>
        <li>
          <div class="timeline-badge primary"><a><i class="glyphicon glyphicon-record" rel="tooltip" title="11 hours ago via Twitter" id=""></i></a></div>
          <div class="timeline-panel">
            <div class="timeline-heading">
              <img class="img-responsive" src="http://lorempixel.com/1600/500/sports/2" />
              
            </div>
            <div class="timeline-body">
              <p>Mussum ipsum cacilds, vidis litro abertis. Consetis adipiscings elitis. Pra lá , depois divoltis porris, paradis. Paisis, filhis, espiritis santis. Mé faiz elementum girarzis, nisi eros vermeio, in elementis mé pra quem é amistosis quis leo. Manduma pindureta quium dia nois paga. Sapien in monti palavris qui num significa nadis i pareci latim. Interessantiss quisso pudia ce receita de bolis, mais bolis eu num gostis.</p>
              
            </div>
            
            <div class="timeline-footer">
                <a><i class="glyphicon glyphicon-thumbs-up"></i></a>
                <a><i class="glyphicon glyphicon-share"></i></a>
                <a class="pull-right">Continuar Lendo</a>
            </div>
          </div>
        </li>
        
        <li  class="timeline-inverted">
          <div class="timeline-badge primary"><a><i class="glyphicon glyphicon-record invert" rel="tooltip" title="11 hours ago via Twitter" id=""></i></a></div>
          <div class="timeline-panel">
            <div class="timeline-body">
              <p>Mussum ipsum cacilds, vidis litro abertis. Consetis adipiscings elitis. Pra lá , depois divoltis porris, paradis. Paisis, filhis, espiritis santis. Mé faiz elementum girarzis, nisi eros vermeio, in elementis mé pra quem é amistosis quis leo. Manduma pindureta quium dia nois paga. Sapien in monti palavris qui num significa nadis i pareci latim. Interessantiss quisso pudia ce receita de bolis, mais bolis eu num gostis.</p>
              
            </div>
            
            <div class="timeline-footer">
                <a><i class="glyphicon glyphicon-thumbs-up"></i></a>
                <a><i class="glyphicon glyphicon-share"></i></a>
                <a class="pull-right">Continuar Lendo</a>
            </div>
          </div>
        </li>
        <li>
          <div class="timeline-badge primary"><a><i class="glyphicon glyphicon-record" rel="tooltip" title="11 hours ago via Twitter" id=""></i></a></div>
          <div class="timeline-panel">
            <div class="timeline-heading">
              <img class="img-responsive" src="http://lorempixel.com/1600/500/sports/2" />
              
            </div>
            <div class="timeline-body">
              <p>Mussum ipsum cacilds, vidis litro abertis. Consetis adipiscings elitis. Pra lá , depois divoltis porris, paradis. Paisis, filhis, espiritis santis. Mé faiz elementum girarzis, nisi eros vermeio, in elementis mé pra quem é amistosis quis leo. Manduma pindureta quium dia nois paga. Sapien in monti palavris qui num significa nadis i pareci latim. Interessantiss quisso pudia ce receita de bolis, mais bolis eu num gostis.</p>
              
            </div>
            
            <div class="timeline-footer">
                <a><i class="glyphicon glyphicon-thumbs-up"></i></a>
                <a><i class="glyphicon glyphicon-share"></i></a>
                <a class="pull-right">Continuar Lendo</a>
            </div>
          </div>
        </li>
        
        <li  class="timeline-inverted">
          <div class="timeline-badge primary"><a><i class="glyphicon glyphicon-record invert" rel="tooltip" title="11 hours ago via Twitter" id=""></i></a></div>
          <div class="timeline-panel">
            <div class="timeline-heading">
              <img class="img-responsive" src="http://lorempixel.com/1600/500/sports/2" />
              
            </div>
            <div class="timeline-body">
              <p>Mussum ipsum cacilds, vidis litro abertis. Consetis adipiscings elitis. Pra lá , depois divoltis porris, paradis. Paisis, filhis, espiritis santis. Mé faiz elementum girarzis, nisi eros vermeio, in elementis mé pra quem é amistosis quis leo. Manduma pindureta quium dia nois paga. Sapien in monti palavris qui num significa nadis i pareci latim. Interessantiss quisso pudia ce receita de bolis, mais bolis eu num gostis.</p>
              
            </div>
            
            <div class="timeline-footer primary">
                <a><i class="glyphicon glyphicon-thumbs-up"></i></a>
                <a><i class="glyphicon glyphicon-share"></i></a>
                <a class="pull-right">Continuar Lendo</a>
            </div>
          </div>
        </li>
        <li>
          <div class="timeline-badge primary"><a><i class="glyphicon glyphicon-record invert" rel="tooltip" title="11 hours ago via Twitter" id=""></i></a></div>
          <div class="timeline-panel">
            <div class="timeline-body">
              <p><b>All the credits go to <a href="https://bootsnipp.com/rafamaciel">Rafamaciel</a></b></p>
              <p>I only make it responsive and remove the empty spaces to be more like Facebook timeline!</p>
            </div>
            
            <div class="timeline-footer primary">
                <a><i class="glyphicon glyphicon-thumbs-up"></i></a>
                <a><i class="glyphicon glyphicon-share"></i></a>
                <a class="pull-right">Continuar Lendo</a>
            </div>
          </div>
        </li>
        
        <li class="clearfix" style="float: none;"></li>
    </ul>
</div>


<!-- ==================== -->

<div id="myModal" class="modal fade">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
                <h4 class="modal-title">Confirmation</h4>
            </div>
            <div class="modal-body">
                <p>Do you want to save changes you made to document before closing?</p>
                <p class="text-warning"><small>If you don't save, your changes will be lost.</small></p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
                <button type="button" class="btn btn-primary">Save changes</button>
            </div>
        </div>
    </div>
</div>

body {
  background-color: #efefef;
}

.container {
  max-width: 65em;
}

.timeline {
  list-style: none;
  padding: 20px 0 20px;
  position: relative;
}
.timeline:before {
  top: 0;
  bottom: 0;
  position: absolute;
  content: " ";
  width: 3px;
  background-color: #d5d5d5;
  left: 50%;
  margin-left: -1.5px;
}
.timeline > li {
  margin-bottom: 30px;
  position: relative;
  width: 50%;
  float: left;
  clear: left;
}
.timeline > li:before,
.timeline > li:after {
  content: " ";
  display: table;
}
.timeline > li:after {
  clear: both;
}
.timeline > li:before,
.timeline > li:after {
  content: " ";
  display: table;
}
.timeline > li:after {
  clear: both;
}
.timeline > li > .timeline-panel {
  width: 94%;
  float: left;
  border: 1px solid #ddd;
  border-radius: 3px;
  /*padding: 20px;*/
  background: #fff;
  position: relative;
  -webkit-box-shadow: 0 2px 4px 0px rgba(0, 0, 0, 0.05);
  box-shadow: 0 2px 4px 0px rgba(0, 0, 0, 0.05);
}

.timeline > li > .timeline-panel:before {
  position: absolute;
  top: 26px;
  right: -13px;
  display: inline-block;
  border-top: 12px solid transparent;
  border-left: 12px solid #ddd;
  border-right: 0 solid #ddd;
  border-bottom: 12px solid transparent;
  content: " ";
}
.timeline > li > .timeline-panel:after {
  position: absolute;
  top: 27px;
  right: -11px;
  display: inline-block;
  border-top: 11px solid transparent;
  border-left: 11px solid #fff;
  border-right: 0 solid #fff;
  border-bottom: 11px solid transparent;
  content: " ";
}
.timeline > li > .timeline-badge {
  color: #fff;
  width: 24px;
  height: 24px;
  line-height: 50px;
  font-size: 1.4em;
  text-align: center;
  position: absolute;
  top: 19px;
  right: -12px;
  /*background-color: #999999;*/
  z-index: 100;
  /*
  border-top-right-radius: 50%;
  border-top-left-radius: 50%;
  border-bottom-right-radius: 50%;
  border-bottom-left-radius: 50%;
  */
}
.timeline > li.timeline-inverted > .timeline-panel {
  float: right;
}
.timeline > li.timeline-inverted > .timeline-panel:before {
  border-left-width: 0;
  border-right-width: 12px;
  left: -13px;
  right: auto;
}
.timeline > li.timeline-inverted > .timeline-panel:after {
  border-left-width: 0;
  border-right-width: 11px;
  left: -11px;
  right: auto;
}
.timeline-badge > a {
  color: #b5b5b5 !important;
  font-size: 1.2em;
  line-height: 1.2em;
}
.timeline-badge a:hover {
  color: #000 !important;
}
.timeline-badge > a > i {
  background-color: #efefef;
}
.timeline-title {
  margin-top: 0;
  color: inherit;
}

.timeline-heading{
  display: none;
}

.timeline-body > p,
.timeline-body > ul {
    padding:20px;
    margin-bottom: 0;
}
.timeline-body > p + p {
  margin-top: 5px;
}
.timeline-footer{
    padding:10px 15px;
    background-color:#f4f4f4;
}
.timeline-footer > a {
    cursor: pointer;
    text-decoration: none;
}
.timeline-footer .icon {
    font-size: 20px;
  line-height: 20px;
  margin-right: 6px;
}
.timeline-footer .icon:last-child {
  margin-right: 0;
}

.tooltip{

    position:absolute;
    z-index:1020;
    display:block;
    visibility:visible;
    padding:5px;
    font-size:11px;
    opacity:0;
    filter:alpha(opacity=0);
    
}
.tooltip.in{
    /*opacity:0;
    filter:alpha(opacity=80);*/
    
}
.tooltip.top{
    margin-top:-2px;
}
.tooltip.right{
    margin-left:2px;
}
.tooltip.bottom{
    margin-top:2px;
}
.tooltip.left{
    margin-left:-2px;
}
.tooltip.top .tooltip-arrow{
    bottom:0;
    left:0;
    margin-left:0;
    border-left:0 solid transparent;
    border-right:5px solid transparent;
    border-top:0 solid #000;
}
.tooltip.left .tooltip-arrow{
    bottom:0;
    left:0;
    margin-left:0;
    border-left:0 solid transparent;
    border-right:5px solid transparent;
    border-top:0 solid #000;
}
.tooltip.bottom .tooltip-arrow{
    bottom:0;
    left:0;
    margin-left:0;
    border-left:0 solid transparent;
    border-right:5px solid transparent;
    border-top:0 solid #000;
}
.tooltip.right .tooltip-arrow{
    bottom:0;
    left:0;
    margin-left:0;
    border-left:0 solid transparent;
    border-right:5px solid transparent;
    border-top:0 solid #000;
}
.tooltip-inner{
    width:200px;
    padding:3px 8px;
    color:#fff;
    text-align:center;
    text-decoration:none;
    background-color:#313131;
    -webkit-border-radius:0px;
    -moz-border-radius:0px;
    border-radius:0px;
}
.tooltip-arrow{
    position:absolute;
    width:0;
    height:0;
}
.timeline > li.timeline-inverted{
  float: right; 
  clear: right;
  margin-top: 30px;
  margin-bottom: 30px;
}
.timeline > li:nth-child(2){
  margin-top: 60px;
}
.timeline > li.timeline-inverted > .timeline-badge{
  left: -12px;
}

@media (max-width: 767px) {
    ul.timeline:before {
        left: 20px;
    }

    ul.timeline > li {
      margin-bottom: 25px;
      position: relative;
      width:100%;
      float: left;
      clear: left;
    }
    ul.timeline > li > .timeline-panel {
        width: calc(100% - 46px);
        width: -moz-calc(100% - 46px);
        width: -webkit-calc(100% - 46px);
    }

    ul.timeline > li > .timeline-badge {
        left: 8px;
        margin-left: 0;
        top: 18px;
    }

    ul.timeline > li > .timeline-panel {
        float: right;
    }

        ul.timeline > li > .timeline-panel:before {
            border-left-width: 0;
            border-right-width: 13px;
            left: -13px;
            right: auto;
        }

        ul.timeline > li > .timeline-panel:after {
            border-left-width: 0;
            border-right-width: 11px;
            left: -11px;
            right: auto;
        }
    
.timeline > li.timeline-inverted{
  float: left; 
  clear: left;
  margin-top: 0px;
  margin-bottom: 25px;
}

.timeline > li.timeline-inverted > .timeline-badge{
  left: 8px;
}
}

View Compiled

$(document).ready(function(){
	var my_posts = $("[rel=tooltip]");

	var size = $(window).width();
	for(i=0;i<my_posts.length;i++){
		the_post = $(my_posts[i]);

		if(the_post.hasClass('invert') && size >=767 ){
			the_post.tooltip({ placement: 'left'});
			the_post.css("cursor","pointer");
		}else{
			the_post.tooltip({ placement: 'rigth'});
			the_post.css("cursor","pointer");
		}
	}
});

$(function(){
  var btn_share = $("[rel=modalShare]");
  
  btn_share.click(function(e){
    e.preventDefault();
    $("#myModal").modal('show');
  });
});

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This Pen is owned by Chris B on CodePen.

See more by @cbodanza on CodePen

External CSS

External JavaScript