*{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        section{
            width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    align-content: center;
    flex-wrap: wrap;
        }

        video{
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        video.video-mob{
            display:none;
        }
        
        @media (max-width: 736px){
            video.video-mob{
            display:block;
        }
            video.video-com{
            display:none;
        }
        }