--bg-image-opacity in css code example

Example 1: background image opacity css

/* Two ways to make images opaque */

div {
	background-color : rgba(120, 120, 120, 0.5) 
   	/* the 0.5 is the value of opacity on a scale of 0-1 */
}

/* OR */

div {
	background-color : blue
    opacity : 50%
}

Example 2: Background image opacity CSS

div {
    opacity : 50%;
}

/* Use opacity to change the opacity of selected css */