<!doctype html> | |
<html> | |
<head> | |
<style> | |
body { | |
background-color: #cccccc; | |
background-image: | |
linear-gradient(45deg, #000000 25%, transparent 25%), | |
linear-gradient(-45deg, #000000 25%, transparent 25%), | |
linear-gradient(45deg, transparent 75%, #000000 75%), | |
linear-gradient(-45deg, transparent 75%, #000000 75%); | |
background-size:80px 80px; | |
background-position: 0 0, 0 80px, 80px -80px, -80px 0px; | |
} | |
</style> | |
</head> | |
<body> | |
</body> | |
</html> |