📅  最后修改于: 2022-03-11 14:47:31.109000             🧑  作者: Mango
body {
background-image: repeating-linear-gradient(-45deg,
transparent,
transparent 20px,
black 20px,
black 40px);
/* with multiple color stop lengths */
background-image: repeating-linear-gradient(-45deg,
transparent 0 20px,
black 20px 40px);
}