html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

#divMainPage{
    height: 100%;
    box-sizing: border-box ;
    overflow: hidden;
}

#div3dScene{
    float: left;
    height: 100%;
    width: 100%;
    margin: 0px;
    padding: 0px;
}