body {
    background-color: slategrey;
    margin: 0;
    padding: 8px;
}

#MainDisplay {
    width: 1000px;
    margin: 0 auto;
    font-size: 18px;
}

.header-main-text {
    color: black;
}

button {
    background-color: blue;
    color: white;
}

.site-button {
    background-color: blue;
    color: white;
}

.caps-lock-notice {
    display: none;
}

    .caps-lock-notice.caps-lock-is-on {
        display: block;
    }