#mainbody445 {
    display: none;
    z-index:10;
    position:fixed;
    top: calc(15vw/19.20);
    left: calc(0vw/19.20);
    width: calc(1425vw/19.20);
    height: calc(985vw/19.20);
}
#videocontainer445 {
    height: 100%;
    left: calc(0vw/19.20);
    top: calc(150vh/10.80);
}
#myCanvas445 {
    background-color: #ffffff;
}
#playPause445 {
    position: absolute;
    bottom: calc(15vh/10.80);
    text-align: center;
    width: 100%;
    left: 0;
    z-index: 10;
}