no background color css code example

Example 1: background color none

element {
	background-color: transparent;	
}

Example 2: css background color

body {
  background-color: green;
}

Example 3: background color css rgb

body {
  background-color: rgb(255,255,255);
}

Example 4: css set background color

body {
	background-color: red; 
}