/* the stuff we use 100% of the time - good for templates */

* {
    margin: 0; padding: 0; border: 0; box-sizing: border-box; /* reset rule */
}

img, video, figure {
    max-width: 100%; /* a good default setting like the reset rule */
}

:root {
    font-size: 62.5% /* makes standard rem = px */
}

/* build for mobile up */

body {
    background-color: Green;
    
}