transparent background image

Question

I have the following css.

   #mypass{
                background-image: url(\"Images/logo.png\");
                background-attachment: fixed;
                      


        

Answer 1

This is the way to do it:

div {
  width: 200px;
  height: 200px;
  display: block;
  position: relative;
}

div::after {
  content: "";
  background: url(image.jpg);
  opacity: 0.5;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  position: absolute;
  z-index: -1;   
}