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HTML

              
                <div class="tabs">
  <ul id="tabs-nav">
    <li><a href="#tab1">Bob</a></li>
    <li><a href="#tab2">Dante</a></li>
    <li><a href="#tab3">Randall</a></li>
    <li class="active"><a href="#tab4">Jay</a></li>
  </ul> <!-- END tabs-nav -->
  <div id="tabs-content">
    <div id="tab1" class="tab-content">
      <h2>Silent Bob</h2>
      <p>"You know, there's a million fine looking women in the world, dude. But they don't all bring you lasagna at work. Most of 'em just cheat on you."</p>
    </div>
    <div id="tab2" class="tab-content">
      <h2>Dante Hicks</h2>
      <p>"My friend here's trying to convince me that any independent contractors who were working on the uncompleted Death Star were innocent victims when it was destroyed by the Rebels."</p>
    </div>
    <div id="tab3" class="tab-content">
      <h2>Randall Graves</h2>
      <p>"In light of this lurid tale, I don't even see how you can romanticize your relationship with Caitlin. She broke your heart and inadvertently drove men to deviant lifestyles."</p>
    </div>
    <div id="tab4" class="tab-content">
      <h2>Jay</h2>
      <p>"I don't care if she's my cousin or not, I'm gonna knock those boots again tonight."</p>
    </div>
  </div> <!-- END tabs-content -->
</div> <!-- END tabs -->
              
            
!

CSS

              
                /* Tabs */
.tabs {
  width: 600px;
  background-color: #09F;
  border-radius: 5px 5px 5px 5px;
}
ul#tabs-nav {
  list-style: none;
  margin: 0;
  padding: 5px;
  overflow: auto;
}
ul#tabs-nav li {
  float: left;
  font-weight: bold;
  margin-right: 2px;
  padding: 8px 10px;
  border-radius: 5px 5px 5px 5px;
  /*border: 1px solid #d5d5de;
  border-bottom: none;*/
  cursor: pointer;
}
ul#tabs-nav li:hover,
ul#tabs-nav li.active {
  background-color: #08E;
}
#tabs-nav li a {
  text-decoration: none;
  color: #FFF;
}
.tab-content {
  padding: 10px;
  border: 5px solid #09F;
  background-color: #FFF;
}

/* Just for CodePen styling - don't include if you copy paste */
html {
  margin: 0;
  padding: 0;
}
body { 
  font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif; 
  font-weight: 300;
  margin: 2em;
}
              
            
!

JS

              
                // Show the first tab and hide the rest
//$('#tabs-nav li:first-child').addClass('active');
$('.tab-content').hide();
$('.tab-content:first').show();

// Click function
$('#tabs-nav li').click(function(){
  $('#tabs-nav li').removeClass('active');
  $(this).addClass('active');
  $('.tab-content').hide();
  
  var activeTab = $(this).find('a').attr('href');
  $(activeTab).fadeIn();
  return false;
});
              
            
!
999px

Console