html, body {
            height: 100%;
            margin: 0;
            padding: 0;
        }

        body {
            background-image: url('/assets/images/background.jpg');
            background-repeat: no-repeat;
            background-size: cover;
            background-position: center;
            height: 100%;
        }

        .font-11{
            font-size: 12px;
        }