html, button {
    font-family: monospace;
}

div {
    margin: 1em;
}

body {
    padding-left: 4em;
    padding-right: 4em;
}

label {
    display: block;
    margin-top: 10px;
}

textarea {
    width: 100%;
    resize: vertical;
}

button {
    margin-top: 10px;
}

/* CSS for mobile screens */
@media (max-width: 600px) {
    label, textarea, button {
        width: 100%;
        margin: 5px 0;
    }
}