.timeline{display:flex;overflow-x:scroll}.timeline-day{flex:0 0 auto;width:150px;border:1px solid #ccc;padding:10px}.event{margin:5px 0;padding:5px;color:#fff;border-radius:5px}.event.blue{background-color:#00f}.event.green{background-color:green}.event.yellow{background-color:#ff0}