textlen = textbottom - texttop;
progress = (window.scrollY - texttop) / textlen;
progress = Math.max(0, Math.min(progress, 1))
- console.log('SCROLL BODY', progress);
$('#global-progress .filled').css('right', (1 - progress) * 100 + '%');
tleft = Math.round((1 - progress) * t / 60);