Read other parts:Part 1 - BasicsPart 2 - Composition & GraphicsPart 3 - Creating Panel SwitchersPart 4 - Avoiding Truncated PanelsPart 5 - Elements Relative Position and SizeElements Relative Position and SizeIf you already using my Jam, you can easily see on Collection interface that album browser (center panel) starts from 3 columns on default size (1200px x 600px)
and goes up to 7 columns on 1920px x 1080px. Also the ELPlaylist (right panel) goes from 373px (1200px x 600x) to 493px (1920px x 1080px).
With this tutorial you can also use codes to distribute additional width and height of your current window size to your liking.
Components RequiredColumns UI
Add Media
Style