          /* Space out content a bit */
            body {
                padding-top: 20px;
                padding-bottom: 20px;
            }
            /* Everything but the jumbotron gets side spacing for mobile first views */
            .header, .marketing, .footer {
                padding-left: 15px;
                padding-right: 15px;
            }
            /* Custom page header */
            .header {
                border-bottom: 1px solid #e5e5e5;
            }
            /* Make the masthead heading the same height as the navigation */
            .header h3 {
                margin-top: 0;
                margin-bottom: 0;
                line-height: 40px;
                padding-bottom: 19px;
            }
            /* Custom page footer */
            .footer {
                padding-top: 19px;
                color: #777;
                border-top: 1px solid #e5e5e5;
            }
            /* Customize container */
            @media(min-width: 768px) {
                .container {
                    max-width: 730px;
                }
            }
            .container-narrow > hr {
                margin: 30px 0;
            }
            /* Main marketing message and sign up button */
            .jumbotron {
                text-align: center;
                border-bottom: 1px solid #e5e5e5;
            }
            .jumbotron .btn {
                font-size: 21px;
                padding: 14px 24px;
            }
            /* Supporting marketing content */
            .marketing {
                margin: 40px 0;
            }
            .marketing p + h4 {
                margin-top: 28px;
            }
            /* Responsive: Portrait tablets and up */
            @media screen and(min-width: 768px) {
                /* Remove the padding we set earlier */
                .header, .marketing, .footer {
                    padding-left: 0;
                    padding-right: 0;
                }
                /* Space out the masthead */
                .header {
                    margin-bottom: 30px;
                }
                /* Remove the bottom border on the jumbotron for visual effect */
                .jumbotron {
                    border-bottom: 0;
                }
            }
  