body {
  margin: 0;
  height: 100vh;
  background: linear-gradient(to top, #2a3439, #232b2b);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

h1 {
  font-family: 'Josefin Slab', sans-serif;
  font-size: 80px;
  color: white;
  z-index: 1;
  position: relative;
}

.mover {
  width: 100px;
  height: auto;
  position: absolute;
  top: 50px;
  left: 50px;
  transition: transform 1s linear;
}