body {
    background-size: cover;
    background-color: #404a5d;
    background-position: center center;

}
div {
  display: flex;
  justify-content: center;
}

img {
  box-shadow: #2b2a2a 0px 0px 5px 5px;
  border-radius: 40px;
  width: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}