Version 0.0.1
CDN for Your Backgrounds
html {
background: linear-gradient(
rgba(0, 0, 0, 0.2),
rgba(0, 0, 0, 0.2)
),
url(https://universe.background-image.ir/) no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}