Demo/Demo
HTML view
<style>
body {
background: linear-gradient(to top left, transparent 48.5%, rgba(0,0,0, .12) 48.5%, rgba(0,0,0, .12) 50.5%, transparent 50.5%), linear-gradient(to top right, transparent 48.5%, rgba(0,0,0, .12) 48.5%, rgba(0,0,0, .12) 50.5%, transparent 50.5%), #e3e3e3;
background-size: 30px 30px, 30px 30px, 100% 100%;
background-attachment: fixed;
}
</style>
body {
background: linear-gradient(to top left, transparent 48.5%, rgba(0,0,0, .12) 48.5%, rgba(0,0,0, .12) 50.5%, transparent 50.5%), linear-gradient(to top right, transparent 48.5%, rgba(0,0,0, .12) 48.5%, rgba(0,0,0, .12) 50.5%, transparent 50.5%), #e3e3e3;
background-size: 30px 30px, 30px 30px, 100% 100%;
background-attachment: fixed;
}
</style>
Ulasan