Built a quick demo that shows that (a) you can mostly do it with HTML/CSS and (b) the experience isn't great: https://codepen.io/andy-ingram/pen/MXPqZN?editors

Built a quick demo that shows that (a) you can mostly do it with HTML/CSS and (b) the experience isn't great: https://codepen.io/andy-ingram/pen/MXPqZN?editors=1100 https://codepen.io/andy-ingram/pen/MXPqZN?editors=1100