body {
    display: flex;
    justify-content: center;
}
.console-div {
    max-width: 100%;
}

pre {
    white-space: pre-wrap;
}

#medium-header {
    display: none;
}
#small-header {
    display: none;
}

@media (max-width: 70ch) and (min-width: 40ch) {
    #large-header {
        display: none;
    }
    #medium-header {
        display: unset;
    }
}

@media (max-width: 40ch) {
    #large-header {
        display: none;
    }
    #medium-header {
        display: none;
    }
    #small-header {
        display: unset;
    }
}