color transparent css code example

Example 1: background color none

element {
	background-color: transparent;	
}

Example 2: background color semi transparent

.transparent {
    background-color: rgba(255, 255, 255, 0.5);
}
.transparent {
    opacity: 0.5;
}

Example 3: css how to make background transparent

/* Use RGBA */
background-color: rgba(255, 255, 0, 0.75); /* Transparent Yellow */

Example 4: css opacity background color

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

Example 5: css opacity example

.opacity30 {
  opacity: 0.3;
  filter: alpha(opacity=30); /* For IE8 and earlier */
}

Example 6: background color cs rgba

#p1 {background-color:rgba(255,0,0,0.3);}