html {
            font: 22px;
        }
        body {
            background-color: #333;
            color: whitesmoke;
        }
        a {
            color: aliceblue;
        }
        a:visited { /* Removed space between 'a' and ':visited' */
            color: lightgray;
        }
        a:hover, a:active {
            color: #eee;
        }
        table, tr, th, td, caption {
            border: 1px solid #eee;
            font-family: 'Courier New', courier, monospace; /* Fixed typo */
            border-collapse: collapse;
            padding: 0.5rem; /* Fixed unit typo */
        }
          
          .myA, .myB, .myC, .myD {
            /* Define button styles */
            background-color: gray;
            color: white;
            border: none;
            padding: 10px 20px;
            
          }
          
        #tab {
            display: flex;
            justify-content: space-evenly;
        }
        

        nav{
            display: flexbox;
            background-color: bisque;

        }

        #case {
            float: right;
        }