body {
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

body.dark {
    background-color: black;
    color: lightgray;
}

body.blue {
    background-color: #3b89ac;
    color: darkblue;
}

#images-box {
    max-width: 90%;
    width: 90%;
}

#images-box img {
    max-width: 90%;
    width: 90%;
}

.top {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.dlform {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

form input {
    font-size: 30px;
}