body{
            background-color: #5ba4b8;
        }
        h1{
            text-align: center;
            color: white;
            font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            margin-top: 50px;
        }
        .card{
            margin: auto;
            margin-top: 50px;
        }
        .center{
            margin: auto;
            width: 18%;
        }