CSS transparent image code example

Example 1: css opacity example

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

Example 2: 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 3: transparent background css for image

background-color: rgba(255, 0, 0, 0.5);

Example 4: change transparancy img css

img {
  opacity: 0.5;
}

Example 5: png image background transparent css

body { 
  background-color: transparent;
}

Example 6: html make image transparent

img {
  opacity: 0.5;
}