message: make preview on page details responsive
diff: margin-top: 51px;
  /*Height of the Title Bar */
  }
  +
  +@media (max-width: 850px) {
  + .detailsContainer {
  + display: block;
  + }
  +
  + .screenShotContainer {
  + max-width: 100%;
  + margin-left: auto;
  + margin-right: auto;
  + }
  +}
  