.header-tagline { font-size: 1.15rem; color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,.6); }
.header-links .btn { border-width: 2px; }

.timeline { margin-top: 2rem; }
.timeline li { padding: .6rem 0; border-top: 1px solid rgba(0,0,0,.1); }
.timeline li:first-child { border-top: 0; }
.timeline-year { display: inline-block; min-width: 7.5rem; color: #6c757d; font-variant-numeric: tabular-nums; }

.pub-list { padding-left: 1.2rem; }
.pub-list li { margin-bottom: 1.2rem; line-height: 1.6; }
.pub-links a { white-space: nowrap; }

@media (max-width: 575px) {
  .timeline-year { display: block; min-width: 0; }
}