.videotry{
  width: 100vw;
  height: 500px;
  overflow: hidden;
  padding-top: 70px;
}

.videotry video{
   width: 100%;
    height: 100%;
    object-fit: cover;       /* fill the slot and crop */
    object-position: center; /* center cropping */
    display: block;
    transform: none;
    max-width: none; 
}

@media (min-width: 2800px){
  .videotry{
    height: 700px;
  }
}