1body {
2 background-image: repeating-linear-gradient(-45deg,
3 transparent,
4 transparent 20px,
5 black 20px,
6 black 40px);
7 /* with multiple color stop lengths */
8 background-image: repeating-linear-gradient(-45deg,
9 transparent 0 20px,
10 black 20px 40px);
11}
12