body {
  font-size: 130%;
}

div {
  opacity: 0.5; /* Makes the entire div and its content 50% opaque */
}
  
/* Container holding the image and the text */
.container {
  position: relative;
  text-align: center;
  color: black;
}

/* Top left text */
.top-left {
  position: absolute;
  top: 8px;
  left: 16px;
  font-size: 20px;
}