body.path-frontpage #block-views-block-node-partials-block-home-slideshow .views-row .views-field-field-html-video-tag-1 video {
  right: 0;
}

@media (max-width: 420px) {
  body.path-frontpage #block-views-block-node-partials-block-home-slideshow .views-row.views-row-first {
    background-position: 100% 50%;
  }
  
  body.path-frontpage #block-views-block-node-partials-block-home-slideshow .views-row .views-field-field-html-video-tag-1 video {
    display: none;
  }
}