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HTML

              
                <div class="container">
  <div class="panel-group" id="buffy-stuff-accordion-group">
    <div class="panel">
      <div class="panel-heading" data-toggle="collapse" data-parent="#buffy-stuff-accordion-group" href="#buffy-characters-body">
        <h4>Characters</h4>
        <i class="fa fa-chevron-circle-down fa-lg pull-right"></i>
      </div> <!-- panel-heading -->
      <div class="collapse in" id="buffy-characters-body">
        <div class="panel-body">
          <ul class="character-list">
            <li class="character-item">Buffy Summers</li>
            <li class="character-item">Willow Rosenberg</li>
            <li class="character-item">Xander Harris</li>
            <li class="character-item">Rupert Giles</li>
          </ul> <!-- character-list -->
        </div> <!-- panel-body -->
      </div> <!-- collapse -->
    </div> <!-- panel -->
    <div class="panel">
      <div class="panel-heading collapsed" data-toggle="collapse" data-parent="#buffy-stuff-accordion-group" href="#buffy-episodes-body">
        <h4>Top Episodes</h4>
        <i class="fa fa-chevron-circle-down fa-lg pull-right"></i>
      </div> <!-- panel-heading -->
      <div class="collapse" id="buffy-episodes-body">
        <div class="panel-body">
          <ul class="episode-list">
            <li class="episode-item">Once More, With Feeling - S06E07</li>
            <li class="episode-item">The Body - S05E16</li>
            <li class="episode-item">Hush - S04E10</li>
            <li class="episode-item">Fool For Love - S05E07</li>
          </ul> <!-- episode-list -->
        </div> <!-- panel-body -->
      </div> <!-- collapse -->
    </div> <!-- panel -->
    <div class="panel">
      <div class="panel-heading collapsed" data-toggle="collapse" data-parent="#buffy-stuff-accordion-group" href="#buffy-creator-body">
        <h4>Creator</h4>
        <i class="fa fa-chevron-circle-down fa-lg pull-right"></i>
      </div> <!-- panel-heading -->
      <div class="collapse" id="buffy-creator-body">
        <div class="panel-body">
          <p><strong>Joss Whedon</strong> is an American screenwriter, film and television director, film and television producer, comic book author, and composer. He is the founder of Mutant Enemy Productions and co-founder of Bellwether Pictures, and is best known as the creator of the television series Buffy the Vampire Slayer.</p>
          <p>Also by Joss Wheedon: Angel, Firefly, Dollhouse, Agents of S.H.I.E.L.D., Cabin in the Woods</p>
          <p>Born: June 23, 1964 in NYC, NY, USA</p>
        </div> <!-- panel-body -->
      </div> <!-- collapse -->
    </div> <!-- panel -->
    <div class="panel">
      <div class="panel-heading collapsed" data-toggle="collapse" data-parent="#buffy-stuff-accordion-group" href="#buffy-trivia-panel">
        <h4>Trivia</h4>
        <i class="fa fa-chevron-circle-down fa-lg pull-right"></i>
      </div> <!-- panel-heading -->
      <div class="collapse" id="buffy-trivia-panel">
        <div class="panel-body">
          <ul class="trivia-list">
            <li class="trivia-item">Entertainment Weekly magazine named Buffy the number 3 character of all time, coming behind Homer Simpson and Harry Potter. (issue #1105/1106, June 4/11, 2010).</li>
            <li class="trivia-item">It cost $5000 to "dust" a vamp using computer graphics</li>
            <li class="trivia-item">Willow was recast after the pilot was shot</li>
            <li class="trivia-item">The library is stocked with all real books.</li>
          </ul> <!-- trivia-list -->
        </div> <!-- panel-body -->
      </div> <!-- collapse -->
    </div> <!-- panel -->
  </div> <!-- buffy-list-panel-group panel-group -->
</div> <!-- container -->
              
            
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CSS

              
                body {
  background: #8eb386;
}

.container {
  margin-top: 30px;
}

@media (max-width: 767px) {
  .container {
    margin-top: 15px;
  }
}

.panel-heading {
  h4, i {
  display: inline-block;
  padding: 5px;
  margin: 0px;
  }
  i {
    margin: 4px;
    -webkit-transition: 0.25s ease-in-out;
    -moz-transition: 0.25s ease-in-out;
    transition: 0.25s ease-in-out;
  }
  &.collapsed i {
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg);
  }
}

.panel-body p {
  margin-left: 10px;
}
              
            
!

JS

              
                
              
            
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999px

Console