Css opacity background color

background: rgba(255, 255, 255, 0.25);

Background color with opacity

h1 {background-color:rgba(255,0,0,0.3);}

Background opacity css hex

background-color: #ff000088; <--- the 88 is the alpha
background-color: #ff0000 50%;

Source: stackoverflow.com

Background color transparent opacity css

/* css semi-transparent background color */
.bg-semi-transparent {
  background-color: #ffffff40!important;
  /* change numbers from 00 to 99 at last of hex code 
  for transpency you want. */
}

Background color opacity

rgba(51, 170, 51, .1)    /*  10% opaque green */ 
rgba(51, 170, 51, .4)    /*  40% opaque green */ 
rgba(51, 170, 51, .7)    /*  70% opaque green */ 
rgba(51, 170, 51,  1)    /* full opaque green */

Source: stackoverflow.com

Similar codes

0 vote276 views1 answer
Building Multi-Architecture Docker Images on ARM 64-bit
CSS
0 vote268 views1 answer
Input area bootstrap highlight
CSS
0 vote272 views1 answer
Css ie11 only
CSS
0 vote225 views0 answer
CSS
0 vote247 views1 answer
Vue v-cloak not working
CSS
0 vote271 views1 answer
Alinhar ao centro align item css
CSS
1 vote349 views1 answer
Materialize customize container
CSS Materialize
0 vote292 views1 answer
Css max-width none
CSS
16 votes356 views5 answers
Sass loops
CSS
3 votes274 views2 answers
Css sass
CSS