Hello boys and girls, When window (or canvas) is resized, BJS engine responds by resizing itself. that's great ! For now the height value is taken in account to define the scene size (if canvas width is changed, the scene size stay the same, but if canvas height is changed, scene will be resized, you can try on any scene on the playground, simply by resizing the browser window). In HTML / CSS responsive pages, defining elements width is frequent, but it's often pretty tough to know or define ele