Border on Body CSS

body {
    padding: 40px;
    overflow-x: hidden; /* For Opera */
    box-shadow:
        inset #ff1919 0 0 0 5px,
        inset #f71818 0 0 0 1px,
        inset #ff5353 0 0 0 10px,
        inset #f75050 0 0 0 11px,
        inset #ff8c8c 0 0 0 16px,
        inset #f78888 0 0 0 17px,
        inset #ffc5c5 0 0 0 22px,
        inset #f7bfbf 0 0 0 23px;
}