html,
        body {
            margin: 0;
            padding: 0;
            height: 100%;
        }
        body {
            font-family: "Lato";
            background: radial-gradient(at top, #353B44 -10%, #252932 60%);
            color: #ffffff;
            -moz-font-smoothing: antialiased;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            text-align: center;
            height: 100%;
        }
         .container h1 {
            margin: 0;
            font-size: 300px;
            letter-spacing: 0.05em;
            position: relative;
            top: 50%;
            -webkit-transform: translateY(-50%);
            -ms-transform: translateY(-50%);
            transform: translateY(-50%);
        }

        .return {
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            font-size: 22px;
            font-weight: 300;
            position: absolute;
            width: 100%;
            bottom: 30px;
        }
        .return a {
            padding-bottom: 1px;
            color: #fff;
            text-decoration: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.7);
            -webkit-transition: border-color 0.1s ease-in;
            transition: border-color 0.1s ease-in;
        }

        .return a:hover {
            border-bottom-color: #fff;
        }
        @media (max-width: 767px) {
            .container {
                position: relative;
                top: 50%;
                height: initial;
                -webkit-transform: translateY(-50%);
                -ms-transform: translateY(-50%);
                transform: translateY(-50%);
            }
            .container h1 {
                font-size: 180px;
            }
            .return {
                font-size: 18px;
            }
        }