body {
  padding-top: 20px;
  padding-bottom: 40px; }

/* Custom container */
.container-narrow {
  margin: 0 auto;
  max-width: 700px; }
  .container-narrow > hr {
    margin: 30px 0; }

/* Main marketing message and sign up button */
.jumbotron {
  margin: 60px 0;
  text-align: center; }
  .jumbotron h1 {
    font-size: 72px;
    line-height: 1; }
  .jumbotron .btn {
    font-size: 21px;
    padding: 14px 24px; }

/* Supporting marketing content */
.marketing {
  margin: 60px 0; }
  .marketing p + h4 {
    margin-top: 28px; }