I can play the album by touching the play button on my laptop. The button follows the album's title:
If the window is more narrow or, more often, the title is longer, the title gets shortened and the play button moves to the right:
It only works for a short while, I make the title even longer, and the play button moves away:
It looks like a bug to me. It is as if the play button does not notice that the title was shortened.