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

25 votes140 views4 answers
Visibility
CSS
0 vote118 views1 answer
Margin not working on inline elements
CSS
-1 vote118 views1 answer
Hwo to use flexbox to make a nav bar
CSS
13 votes135 views5 answers
How to add text stroke in css
CSS
16 votes150 views4 answers
CSS Font-Family
CSS
0 vote114 views1 answer
Table with vertical lines in angular
CSS
4 votes126 views1 answer
How to stop an image repeating in css
CSS
3 votes152 views1 answer
Get company id odoo
CSS
44 votes124 views6 answers
Textarea disable resize
CSS
0 vote135 views1 answer
Animation not hover out
CSS