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HTML

              
                <html lang="en">

<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1">

  <meta name="description" content="">
  <meta name="author" content="">
  <link rel="icon" href="../../favicon.ico">

  <title>Random Quote Machine</title>

  <!-- Bootstrap core CSS -->
  <link href="../../dist/css/bootstrap.min.css" rel="stylesheet">

  <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
  <link href="../../assets/css/ie10-viewport-bug-workaround.css" rel="stylesheet">

  <!-- Custom styles for this template -->
  <link href="cover.css" rel="stylesheet">
  <!--[if lt IE 9]><script src="../../assets/js/ie8-responsive-file-warning.js"></script><![endif]-->
  <script src="../../assets/js/ie-emulation-modes-warning.js"></script>
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>

  <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
  <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
      <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
</head>

<body>

  <div class="site-wrapper">

    <div class="site-wrapper-inner">

      <div class="cover-container">

        <div class="masthead clearfix">
          <div class="inner"></div>
        </div>

        <div class="inner cover">
          <h3 class="cover-heading">Random Quote Machine</h3>
          <p class="lead" id="q"></p>
          <p class="lead">
            <a href="#" class="btn btn-lg btn-default" id="get-quote-button">Click For New Quote</a></p>
          <a class="twitter-share-button" href="https://twitter.com/intent/tweet?" data-size="large" target="_blank">
    <button type="button" class="btn btn-primary tweet" id="tweet-btn"><i class="fa fa-twitter-square" aria-hidden="true"> Tweet it!</i></button>
  </a>

        </div>

        <div class="mastfoot">
          <div class="inner">

          </div>
        </div>

      </div>

    </div>

  </div>

  <!-- Bootstrap core JavaScript
    ================================================== -->
  <!-- Placed at the end of the document so the pages load faster -->
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
  <script>
    window.jQuery || document.write('<script src="../../assets/js/vendor/jquery.min.js"><\/script>')
  </script>
  <script src="../../dist/js/bootstrap.min.js"></script>
  <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
  <script src="../../assets/js/ie10-viewport-bug-workaround.js"></script>
</body>

</html>
              
            
!

CSS

              
                /*
 * Globals
 */

/* Links */
a,
a:focus,
a:hover {
  color: #fff;
}

/* Custom default button */
.btn-default,
.btn-default:hover,
.btn-default:focus {
  color: #333;
  text-shadow: none; /* Prevent inheritance from `body` */
  background-color: #fff;
  border: 1px solid #fff;
}

/*
 * Base structure
 */

html,
body {
  height: 100%;
  background-color: #1f7a7a;
}
body {
  color: #fff;
  font-family: sans-serif;
  text-align: center;
  text-shadow: 0 1px 3px rgba(0,0,0,.5);
}

/* Extra markup and styles for table-esque vertical and horizontal centering */
.site-wrapper {
  display: table;
  width: 100%;
  height: 100%; /* For at least Firefox */
  min-height: 100%;
  -webkit-box-shadow: inset 0 0 100px rgba(0,0,0,.5);
          box-shadow: inset 0 0 100px rgba(0,0,0,.5);
}
.site-wrapper-inner {
  display: table-cell;
  vertical-align: top;
}
.cover-container {
  margin-right: auto;
  margin-left: auto;
}

/* Padding for spacing */
.inner {
  padding: 30px;
}


/*
 * Header
 */
.masthead-brand {
  margin-top: 10px;
  margin-bottom: 10px;
}

.masthead-nav > li {
  display: inline-block;
}
.masthead-nav > li + li {
  margin-left: 20px;
}
.masthead-nav > li > a {
  padding-right: 0;
  padding-left: 0;
  font-size: 16px;
  font-weight: bold;
  color: #fff; /* IE8 proofing */
  color: rgba(255,255,255,.75);
  border-bottom: 2px solid transparent;
}
.masthead-nav > li > a:hover,
.masthead-nav > li > a:focus {
  background-color: transparent;
  border-bottom-color: #a9a9a9;
  border-bottom-color: rgba(255,255,255,.25);
}
.masthead-nav > .active > a,
.masthead-nav > .active > a:hover,
.masthead-nav > .active > a:focus {
  color: #fff;
  border-bottom-color: #fff;
}

@media (min-width: 768px) {
  .masthead-brand {
    float: left;
  }
  .masthead-nav {
    float: right;
  }
}


/*
 * Cover
 */

.cover {
  padding: 0 20px;
}
.cover .btn-lg {
  padding: 10px 20px;
  font-weight: bold;
}


/*
 * Footer
 */

.mastfoot {
  color: #999; /* IE8 proofing */
  color: rgba(255,255,255,.5);
}


/*
 * Affix and center
 */

@media (min-width: 768px) {
  /* Pull out the header and footer */
  .masthead {
    position: fixed;
    top: 0;
  }
  .mastfoot {
    position: fixed;
    bottom: 0;
  }
  /* Start the vertical centering */
  .site-wrapper-inner {
    vertical-align: middle;
  }
  /* Handle the widths */
  .masthead,
  .mastfoot,
  .cover-container {
    width: 100%; /* Must be percentage or pixels for horizontal alignment */
  }
}

@media (min-width: 992px) {
  .masthead,
  .mastfoot,
  .cover-container {
    width: 700px;
  }
}

              
            
!

JS

              
                $(document).ready(function() {
  $("#get-quote-button").on("click", function() {
    $("#q").html(function(quote) {
      function randomQuote() {
        var arr = ["Whatever you are, be a good one. -Abraham Lincoln", "If you can dream it, you can do it. -Walt Disney", "Never, never, never give up. -Winston Churchill", "Don’t wait. The time will never be just right. -Napoleon Hill", "If not us, who? If not now, when? -John F. Kennedy", "Everything you can imagine is real. -Pablo Picasso", "Remember, no one can make you feel inferior without your consent. -Eleanor Roosevelt", "Turn your wounds into wisdom. -Oprah Winfrey", "Do one thing every day that scares you. -Eleanor Roosevelt", "You must do the thing you think you cannot do. -Eleanor Roosevelt", "Life is trying things to see if they work. -Ray Bradbury"];
        while (arr.length <= 11) {
          var x = Math.floor((Math.random() * 10) + 1);
          var quote = arr[x];
          return quote;
        }/*closes while loop*/
      };/*closes randomQuote function*/
      document.getElementById("q").innerHTML = randomQuote(quote);
      });/*closes html post quote function*/
  });/*closes get quote button function*/
  $("#tweet-btn").on("click", function() {
      var currentQuote = $("#q").text();
      window.open("https://twitter.com/intent/tweet?text=" + currentQuote);
    });
})/*closes doc ready function*/
              
            
!
999px

Console