 body * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background: #eef1f3;
            color: #061a1f;
            font-family: "Roboto","sans-serif";
            margin: 0 auto;
            height: 90%;
            min-width: 300px;
            display: block;
        }

        header {
            background: #222;
            color: #fafafa;
            position: fixed;
            top: 0;
            height: 50px;
            