footer{visibility:hidden}body:has(.timeline-viewport.complete) footer{visibility:visible}.timeline-viewport{flex:1;grid-template-rows:repeat(2,auto) 2em;grid-template-columns:1fr;height:auto;margin:0 0 1em;display:grid}.timeline-viewport .timeline-grid{grid-gap:.5em;grid-template-columns:auto;margin:2em auto;display:grid}@media (max-width:768px){.timeline-viewport{grid-template-rows:min-content auto 2em;margin:0 0 4em}.timeline-viewport .timeline-grid{grid-template-columns:auto;margin:1em auto;display:grid}}