Random quote machine does not work on my smartphone

Hi everyone, I have a problem with my random quote machine project. It work fine on my desktop however I doesn’t on my smatphone. Could anyone help me? Her is my code: https://codepen.io/leszczu/pen/bZRYVZ?editors=1111

When you say it doesn’t work on your smartphone - can you clarify what exactly happens or doesn’t happen as you would expect it?