[data-page="U211"] main > article[data-title="1"] {
  background: #00a0e9;
}
[data-page="U211"] main > div > div {
  width: 460px;
}

@media screen and (max-width: 768px) {
  [data-page="U211"] main > article[data-title="1"] {
    margin: 20px 0 0 0;
    background: #00a0e9;
  }
}