Subtle CSS hatch pattern

dabblet.css

body {
  background-color:#f1f2f3;
  background-image:
    linear-gradient(rgba(0,0,0,.015) 1px, transparent 1px),
    linear-gradient(0, rgba(0,0,0,.015) 1px, transparent 1px);
  background-size:5px 5px;
  background-position:-1px -1px, -1px -1px
}

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"css"}