* {
    box-sizing: border-box;
    /* Include padding and borders inside the element's total width and height */
    /* This is a multi-line comment */
}

body {
    background: black;
    /* Background Colour of Menu Bar */

    font-family: Arial, Helvetica, sans-serif;
    /* Font Style */
    /* Use Arial first. If Arial is not available, use Helvetica or another sans-serif font */

    margin: 0;
    /* Remove the default space around the edge of the page */
}