今天发现了一段强大的css代码 , 这是谁研究出来了的 , 太有才了
background-size: 24px 24px; background-position: 0 0,0 12px,12px -12px,-12px 0; background-color: #3c3c3c; background-image: linear-gradient(45deg,rgba(0,0,0,.06) 25%,transparent 0),linear-gradient(-45deg,rgba(0,0,0,.06) 25%,transparent 0),linear-gradient(45deg,transparent 75%,rgba(0,0,0,.06) 0),linear-gradient(-45deg,transparent 75%,rgba(0,0,0,.06) 0);
效果如下