Answers for "how to add image to a class in css"

how to add image with url in css

background-image: url('images/my-image.png');

how to add images on images css

.parent {
  position: relative;
  top: 0;
  left: 0;
}
.image1 {
  position: relative;
  top: 0;
  left: 0;
  border: 1px red solid;
}
.image2 {
  position: absolute;
  top: 30px;
  left: 30px;
  border: 1px green solid;
}