For those frustrated with the game not working, it looks like that the canvas rendering the disc can block the "Place disc" button, depending on your initial wi

For those frustrated with the game not working, it looks like that the canvas rendering the disc can block the "Place disc" button, depending on your initial window size. To fix this, use your browser's device simulator (Ctrl+Shift+I -> Ctrl+Shift+M on Chrome, Ctrl+Shift+M on Firefox) to narrow the window's width, then refresh the page.