/* NoteTimeline (note-timeline.js): the Tracks band's lanes. Flat and open (BRIEF, REVISION 1): no
   well, no bevel. The canvas paints two faint strips straight on the casing, the ruler above them and
   the notes; it reads the text colours, the font and --note-casing from here. */
.note-timeline{position:relative}
.note-timeline-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}