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

0 vote145 views2 answers
Css counters
CSS
11 votes128 views1 answer
Html click through elements
CSS
4 votes130 views1 answer
Grid-area
CSS
0 vote130 views1 answer
Grid-template-rows
CSS
10 votes129 views2 answers
Darken image css
CSS
0 vote124 views2 answers
Background image syntax in css if it is in folder
CSS
0 vote210 views1 answer
Bulma modal
CSS Bulma
16 votes126 views4 answers
Full page background image in html
CSS
6 votes123 views5 answers
Bootstrap icons
CSS
2 votes123 views1 answer
Width 100% with padding
CSS