body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
            line-height: 1.6;
            background-color: #fdfdfd;
            color: #1a1a1a;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
        }
        nav {
            border-bottom: 1px solid #ccc;
            padding-bottom: 10px;
            margin-bottom: 30px;
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
        }
        nav a {
            text-decoration: none;
            color: #0056b3;
            font-weight: bold;
            padding: 5px 10px;
        }
        nav a.active {
            color: #1a1a1a;
            border-bottom: 2px solid #1a1a1a;
        }
        h1, h2, h3 {
            font-family: "Georgia", "Times New Roman", serif;
            color: #000;
            word-wrap: break-word;
        }
        h1 {
            font-size: 2.5em;
            margin-bottom: 0.5em;
        }
        h2 {
            font-size: 1.75em;
            margin-top: 1.5em;
            border-bottom: 1px solid #eee;
            padding-bottom: 5px;
        }
        h3 {
            font-size: 1.25em;
            margin-top: 1.5em;
            color: #1a1a1a;
        }
        ul {
            padding-left: 20px;
        }
        li {
            margin-bottom: 10px;
        }
        code {
            font-family: "Menlo", "Consolas", monospace;
            background-color: #eee;
            padding: 2px 5px;
            border-radius: 3px;
            word-break: break-word;
        }
        .intro {
            font-family: "Georgia", "Times New Roman", serif;
            font-size: 1.2em;
            font-style: italic;
            color: #333;
        }
        footer {
            margin:  2rem 1rem;
            padding-top: 1rem 0;
            border-top: 1px solid #ccc;
            font-size: 1rem;
            color: #777;
            text-align: center;

            a > img {
                height: 2rem;
                width: 1.5rem;
            }

            a > img,
            a > svg {
                vertical-align: middle;
                background: #1d1e18;
                border-radius: 100%;
                padding: 0.3rem 0.5rem;
                margin-right: 2rem;
                transition: all 0.4s cubic-bezier(0.075, 0.82, 0.165, 1);

                &:nth-of-type(1) {
                    margin-right: 1rem;
                }

                &:hover {
                    transform: scale(1.5);
                }
            }
        }

        @media (max-width: 768px) { 
            body {
                padding: 15px;
            }
            h1 {
                font-size: 2em;
            }
            h2 {
                font-size: 1.5em;
            }
            h3 {
                font-size: 1.1em;
            }
            .intro {
                font-size: 1.1em;
            }
            nav {
                flex-direction: column;
            }
            nav a {
                display: block;
                padding: 8px 10px;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 10px;
            }
            h1 {
                font-size: 1.75em;
            }
            h2 {
                font-size: 1.3em;
            }
            h3 {
                font-size: 1em;
            }
            .intro {
                font-size: 1em;
            }
        }