body {
    margin:0;
    background-color: rgb(223, 223, 223);
}

.slideshow img {
    object-fit: cover;
    width: 100%;
    height: 250px;
    object-position: center 40%;
}

.topbar {
    text-align: center;
    font-size: xx-large;
    font-family: Arial, Helvetica, sans-serif;
    padding: 10px;
    background-color: darkslateblue;
    color: white;
}

.main-body {
    margin: auto;
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    background-color: rgb(255, 255, 255);
    width: 50%;
    border: 2px solid black;
    padding: 20px;
    margin-top: 20px;
}

.main-body li{
    padding: 5px;
}