body {
  margin: 0;
  padding: 0;
  background-color:black;
  overflow: hidden
}
  
.wrapper {
  background-image: url('psikus.jpg');
  background-size: auto 100%;
  background-repeat: no-repeat;
  background-position: center;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.shadow {
  position: absolute;
  width: 200vw;
  height: 200vh;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  background-image: radial-gradient(circle at center, transparent, #000 10%);
}