Bootstrap snippet. Form sign in inside narrow jumbotron

HTML code

Copy, paste, change, customize and run the following HTML code to get a result like the one shown in the preview selection

<link href="https://getbootstrap.com/examples/jumbotron-narrow/jumbotron-narrow.css" rel="stylesheet">
<link rel="stylesheet" type="text/css" href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.min.css">
<div class="container bootstrap snippet">
  <div class="header">
    <ul class="nav nav-pills pull-right">
      <li ><a href="http://getbootstrap.com/examples/jumbotron-narrow/#">Home</a></li>
      <li ><a href="http://getbootstrap.com/examples/jumbotron-narrow/#">Register</a></li>
      <li class="active"><a href="http://getbootstrap.com/examples/jumbotron-narrow/#">Sign in</a></li>
    </ul>
    <h3 class="text-muted prj-name">Project name</h3>
  </div>

  <div class="jumbotron" style="height:auto;min-height:300px;">
    <div class="col-md-4">
       <img src="https://bootdey.com/img/Content/Manbrown2.png" class="img-responsive center-block img-user"> 
    </div>
    <div class="col-md-6 form-content">
        <form class="form-horizontal" role="form">
            <div class="form-group text-center">
                <div class="col-sm-10 reg-icon">
                    <span class="fa fa-user fa-2x">Sign in</span>
                </div>
            </div>
              <div class="form-group">
                <div class="col-sm-10">
                  <input type="email" class="form-control" id="Username" placeholder="Username">
                </div>
              </div>
              <div class="form-group">
                <div class="col-sm-10">
                  <input type="password" class="form-control" id="inputPassword3" placeholder="Password">
                </div>
              </div>
              <div class="form-group">
                <div class="col-sm-10">
                  <button type="submit" class="btn btn-info">
                    <span class="glyphicon glyphicon-share-alt"></span>
                    Sing in
                  </button>
                </div>
              </div>
        </form>
    </div>
  </div>
</div>

CSS code

Copy, paste, change, customize and run the following CSS code to get a result Like the one shown in the preview selection

.img-user{
    width:350px;
    height:200px;
}

.jumbotron label {
    font-size:12px;    
}

.reg-icon{
    color:#5bc0de;
    font-weight:bold;
}

.nav-pills>li.active>a, .nav-pills>li.active>a:hover, .nav-pills>li.active>a:focus {
    color: #fff;
    background-color: #5bc0de;
}

.prj-name{
    font-weight:bold;
    color:#5bc0de;
}