:root {
  font-size: 100%;
}

/* Violet #a023e6 */
/* Grün #00f000 */

body {
  height: 100vh;
  background-color: #00f000;
  color: #00f000;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  overflow: hidden;
}

img {
  width: 30vw;
  border-radius: 8px;
}

#back-btn {
  position: fixed;
  bottom: 1vw;
  right: 1vw;
  font-size: 1.5rem;
  font-family: 'Acumin';
  font-variation-settings: 'wght' 800, 'wdth' 50, 'slnt' 0;
  padding: 10px 20px 5px 20px;
  border: 3px solid #fff;
  text-transform: uppercase;
  background-color: transparent;
  border-radius: 40px;
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease-out;
}

#back-btn:hover {
  font-variation-settings: 'wght' 800, 'wdth' 115, 'slnt' 12;
  background-color: #a023e6;
  border-color: #a023e6;
  color: #fff;
  transition: all 0.3s ease-out;
}