body {
    margin: 0px;
    background-color: aquamarine;
    font-family: Arial, Helvetica, sans-serif;

    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;

    height: 100vh;
}

.topbar a {
    background-color: #013220;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
}

.topbar img {
    max-width: 80%;
    max-height: 80%;
    /* max-width: 100%; */
    height: auto
}