body{
    -webkit-overflow-scrolling: touch;
    touch-action: manipulation; 
    -ms-touch-action: manipulation; 
    overflow-y: auto;
    text-align:center;
}


.image-top {
    width: 95vw;
    max-width: 380px;
}


.video-frame {
width: 95vw;
max-width: 480px;
border: none;
}