html,
            body {
                overflow: hidden;
                width: 100%;
                height: 100%;
                margin: 0;
                padding-top:80px;
            }

            #renderCanvas {
                width: 100%;
                height: 100%;
                touch-action: none;
            }

            #canvasZone {
                width: 100%;
                height: 100%;
            }