body .video_public_box video.poster_cover{object-fit: contain;}
body .video_public_box .compute_process_img{padding-top: 56.67% !important;}
@media screen and (max-width:1000px){
body .video_public_box video.poster_cover{object-fit: contain;}
body .video_public_box .compute_process_img{padding-top: 56.6% !important;}
}