代码备份

body {
  background: rgba(243, 220, 220, 0.918);
  background-image: linear-gradient(90deg, rgba(241, 243, 244, 1) 8%, transparent 0),
    linear-gradient(rgba(241, 243, 244, 1) 8%, transparent 0);
  background-size: 18px 18px;
}