body {
    background: linear-gradient(120deg, 
      #FEFCF9,
      #FCF7F5,
      #FBF4F3,
      #F6F3FA,
      #F5F1F8,
      #FEFDFB);
    background-size: 300% 300%;
    transition: background-position 0.05s linear;
  }
</style>