Django-Hackathon-Starter/hackathon_starter/hackathon/static/css/form.css

div.well{
  height: 250px;
} 

.Absolute-Center {
  margin: auto;
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
}

.Absolute-Center.is-Responsive {
  width: 50%; 
  height: 50%;
  min-width: 200px;
  max-width: 400px;
  padding: 40px;
}

#logo-container{
  margin: auto;
  margin-bottom: 10px;
  width:200px;
  height:30px;
  background-image:url('http://placehold.it/200x30/000000/ffffff/&text=Django+Hackathon+Starter');
}