#mainbody462 {
    height: 100%;
}
#videocontainer462 {
    position: fixed;
    left: calc(23vw/19.20);
    top: calc(90vh/10.80);
    width: calc(1450vw/19.20);
    height: calc(842vh/10.80);
    text-align: center;
}
#myCanvas462 {
    background-color: #ffffff;
}