.event-subnav-progress{transform:scaleX(1);transform-origin:left center}@supports (animation-timeline: scroll()){.event-subnav-progress{transform:scaleX(0);animation:event-subnav-progress-fill linear both;animation-timeline:scroll(root block)}}@keyframes event-subnav-progress-fill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}