body {
            display: flex;
            justify-content: center;
            height: 10vh;
            margin: 0;
            font-family: 'Raleway', sans-serif;
            font-size: 1.1em;
        
        }
        .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            width: 80%;
            max-width: 1200px;
        }
        .header {
            grid-column: span 4;
            background-color: lightblue;
            padding: 20px;
            text-align: center;
        }
        .main-nav{
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            grid-gap: 10px;
            padding: 0;
            list-style: none;
            
            }
        
        .full-row {
            grid-column: span 4;
            background-color: lightgoldenrodyellow;
            padding: 20px;
        }
        .title-row{
            grid-column: span 4;
            background-color: rgb(245, 245, 105); 
            text-align: center;
        }
        .two-column-1, .two-column-2 {
            grid-column: span 2;
            background-color: lightpink;
            padding: 20px;
        }

        .four-column {
            grid-column: span 1;
            background-color: rgb(135, 156, 171);
            padding: 20px;

        }

        .footer {
            grid-column: span 4;
            background-color: lightgray;
            padding: 20px;
            text-align: center;
        }
         /* Media query for mobile devices */
         @media (max-width: 568px) {
            .container {
                grid-template-columns: 1fr;
            }
            .header, .four-column, .full-row, .title-row, .two-column-1, .two-column-2, .footer {
                grid-column: span 1;
            }
        }