@media screen and (max-width:600px) {
  body {
    background: linear-gradient(#450008, #4D0017);
    background-repeat : no-repeat;
    background-size: 100% 100%;
    color: white;
    font-family: serif;
  }

  .div1 {
    background : linear-gradient(#E0657D, #FAC5DF);
    background-repeat : no-repeat;
    background-size: 100% 100%;
    border : 3px double #36000A;
  }
}