.video_box video{display:block;height:700px;object-fit:cover;width:100%}.video_image{position:relative}.image_video_cover{height:100%;left:0;position:absolute;top:0;width:100%}.main_video_col{position:relative}@media (max-width:767px){.video_box video{height:350px}.video_image img{height:350px!important}}