.canvas-background{--square-background-color:rgba(225 225 225/1);&.dark{--square-background-color:rgba(56 56 56/1)}display:flex;background-image:linear-gradient(45deg,var(--square-background-color) 25%,transparent 25%),linear-gradient(-45deg,var(--square-background-color) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--square-background-color) 75%),linear-gradient(-45deg,transparent 75%,var(--square-background-color) 75%);background-size:32px 32px;background-position:0 0,0 16px,16px -16px,-16px 0}