Image overlay in css

background: linear-gradient(0deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.86)), url(your-img-path);

Overlay color on image css

footer#site-footer{  
  position:relative;
}

footer#site-footer:before {     /* use before property (pseudo-element)  */
    position: absolute;
    content: '';
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}

Similar codes

1 vote291 views2 answers
Hide text css
CSS
1 vote331 views1 answer
Html center video
CSS
4 votes314 views1 answer
Height 100% of the screen
CSS
0 vote311 views1 answer
How to hide text that is longer than its parent div
CSS
1 vote302 views1 answer
Css border only top and bottom
CSS
2 votes314 views1 answer
Reset a tag css
CSS
1 vote324 views1 answer
Css fade in and stay
CSS
0 vote328 views1 answer
Anchor links scrolling too far
CSS
0 vote318 views1 answer
Responsive gradient background css
CSS
1 vote318 views1 answer
How to remove increment in input type number
CSS