Preview:
.some-class {
    background-image: linear-gradient(to bottom, rgba(6, 7, 7, 0.52), rgba(22, 20, 22, 0.73)), url(/assets/images/mainbg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter