html {
            background-color: #0f0f0f;
            color: #f0f0f0;
            font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        }
        
        main {
            width: 55vw;
            text-align: justify;
            margin: 15px auto;
        }

        @media (max-width: 768px) {
            main {
                width: 90vw;
            }
        }
        
        footer {
            text-align: center;
        }
        
        h1 {
            text-align: center;
        }
        
        a {
            color: #ffda0b;
        }

        .center {
            text-align: center;
        }