body {
  font-family: Roboto, Arial;
  padding: 70px 20px 50px 20px;
}

@media (min-width: 1000px) {
  main {
    display: flex;
    padding-left: 5%;
    padding-right: 5%;
  }

  .small {
    flex: 1;
    margin-right: 25px;
  }
  
  .small .video-recommend {
    display:none;
  }

  .large {
    width: 400px;
  }
}

@media (max-width: 999px) {
  .large {
    display: none;
  }
}