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 vote157 views1 answer
Pourquoi mon css ne fonctionne pas quand je recharge la page
CSS
1 vote125 views1 answer
Html minimum width
CSS
1 vote142 views1 answer
@media between two sizes
CSS
8 votes134 views2 answers
Css border bottom
CSS
164 votes188 views6 answers
Box-shadow css
CSS
-2 votes141 views1 answer
Add css dynamically in angular 6
CSS
1 vote138 views1 answer
Before content from attribute
CSS
-1 vote172 views1 answer
Critical css
CSS
0 vote195 views1 answer
How to stretch picture with website css
CSS
2 votes148 views2 answers
Box shadow css transition
CSS