body {
        border: 2px solid black;
    }
    .introduction {color: maroon}
    .jobs{color:rgb(254, 255, 192)}
    #top {background-image: url(https://res.cloudinary.com/okuofuemma/image/upload/v1567688960/computer2_tqksa2.jpg);
        background-color: black;
        margin: 5%;}
        .jobs{color: navy}
        .contact-btn{background-color: black;}