The "rgba" is there as an example - you will have to find the RGB value yourself
Example:
White: 255,255,255
Black: 0,0,0
using rgb:
using rgb with alpha transparency / channel:
The ".5" determines how transparent the colour should be - goes from "0" to "1"
Removing the grid margins isn't the solution.
Just out of interest - why don't you add the background to the body tag, instead of #wrapper-1, that way you won't get any white flashes anywhere ?
You could even add it to HTML
Example:
html{
background-color:rgba(0,0,0,.5);
}
or
body{
background-color:rgba(0,0,0,.5);
}
Take a look at the attached image - its the colour picker from Photoshop, simply shows where to get the RGB value from, as well as other values
You may also want to take a look at the colour picker on
w3schools
[ed. note: iusemodx last edited this post 10 years, 6 months ago.]