body {
  border: 170px solid transparent;
  border-image: url("utena-roses.png");
  border-image-slice: 300;
  border-image-repeat: round;
  border-image-outset: 0px;
  background-clip: padding-box;
  background: repeating-linear-gradient(pink, #97e4ed);  
}
  .article {
    display: flex;
  }