button over img html code example

Example: button auf bild css

.container {
  position: relative;
  width: 50%;
}

/* Make the image responsive */
.container img {
  width: 100%;
  height: auto;
}

/* Style the button and place it in the middle of the container/image */
.container .btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  background-color: #555;
  color: white;
  font-size: 16px;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}