body {
    padding-top: 0;
    padding-bottom: 0;
  }

.jumbotron {
    background-color: rgb(215, 238, 184);
    background-image: url("/images/Twitter-Banner-offset_708498.jpg");
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    height: 330px;
}