.timeline_wrapper {
	display: grid;
	grid-template-columns: [banner_season] 1fr [episode_number] 1fr [timeline_canon] 10fr [timeline_voidwalkers] 10fr [endcols];
	grid-template-rows: auto;

	column-gap: 0.2em;
	row-gap: 0;
}


.col_canon_season {
	grid-column-start: banner_season;
	grid-column-end: episode_number;
	}
.col_episode_number {
	grid-column-start: episode_number;
	grid-column-end: timeline_canon;
	}
.col_canon_season, .col_episode_number {
	writing-mode: vertical-rl;
	}
	
.col_canon {
	grid-column-start: timeline_canon;
	grid-column-end: timeline_voidwalkers;
	}

.col_canon_season, .col_episode_number, .col_canon {
	border-color: grey;
	border-style: solid;
	border-width: 1px 0 0 0; /* T R B L*/: 
}

.col_voidwalkers {
	grid-column-start: timeline_voidwalkers;
	grid-column-end: endcols;
	}
	

.mystery {
	background-color: DarkOliveGreen;
	padding: 0.2em;
	border-radius: 0.2em;
}