* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  margin: 0;
  display: grid;
  background: #000;
}
.image {
  max-width: 100%;
  max-height: 100%;
  background: url("img/prof.webp") no-repeat center center;
  background-size: contain;
}