.pattern{background-image:repeating-linear-gradient(45deg,hsla(0,0%,100%,.3),hsla(0,0%,100%,.3) 1px,transparent 0,transparent 4px),repeating-linear-gradient(-45deg,hsla(0,0%,100%,.3),hsla(0,0%,100%,.3) 1px,transparent 0,transparent 4px);background-repeat:repeat}