body{
  font-family: Arial, sans-serif;
    padding: 40px;
    background-color: rgb(5, 5, 116);
    justify-content: center;
    align-items: center;
    display: flex;
    flex-direction: box;
}
h1{
color: white;
}
.powrot {
  display: block;
  margin-top: 20px;
  text-decoration: none;
  font-size: 3rem;
  color: white;
}
body {
  text-align: center;
  /* inne style */
}