Most classes are available in both long and short form eg. ib-1 can be used instead of image-bottom-1

Class(es) Notes
Event size
Event width timeline-event-0 (0-2) The width of the timeline event
Content order All 3 order classes must be used together.
Image order io-1 image-order-1 (1-3) The order of the image (default: 1).
Title order tto-1 text-title-order-1 (1-3) The order of the title (default: 1).
Description order tdo-1 text-description-order-1 (1-3) The order of the description (default: 1).
Content position
Content top ct content-top Content at the top
Content bottom cb content-bottom Content at the bottom
Content left cs content-left Content at the left
Content right ce content-right Content at the right
Image
Image width iw-0 image-width-0 (0-7) Width of the image as a percentage of the event's width (except auto which is the image's original size)
0 (auto), 1 (10%), 2 (20%), 3 (33%), 4 (50%), 5 (66%), 6 (75%), 7 (100%)
Image top it-0 image-top-0 (0-20) The image's distance from the top
Image bottom ib-0 image-bottom-0 (0-20) The image's distance from the bottom
Image left ir-0 image-left-0 (0-20) The image's distance from the left
Image right il-0 image-right-0 (0-20) The image's distance from the right
All text
Text width tw-0 text-width-0 (0-5) Limit all text's width (default: no limit)
Text top tt-1 text-top (0-20) Move all text toward the top
Text bottom tb-1 text-bottom-1 (0-20) Move all text toward the bottom
Text left tl-1 text-left-1 (0-20) Move all text toward the left
Text right tr-1 text-right-1 (0-20) Move all text toward the right
Title
Title top ttt-1 text-title-top (0-20) Move the title toward the top
Title bottom ttb-1 text-title-bottom-1 (0-20) Move the title toward the bottom
Title left ttl-1 text-title-left-1 (0-20) Move the title toward the left
Title right ttr-1 text-title-right-1 (0-20) Move the title toward the right
Description
Description top tdt-1 text-description-top-1 (0-20) Move the description toward the top
Description bottom tdb-1 text-description-bottom-1 (0-20) Move the description toward the bottom
Description left tdl-1 text-description-left-1 (0-20) Move the description toward the left
Description right tdr-1 text-description-right-1 (0-20) Move the description toward the right

1st event

Specific a space separated list of classes to customise the event eg. it-0 is-c tb-6 ts-1

2nd event

Specific a space separated list of classes to customise the event eg. it-0 is-c tb-6 ts-1

3rd event

Specific a space separated list of classes to customise the event eg. it-0 is-c tb-6 ts-1

Title (Year)

Description

Title (Year)

Description

Title (Year)

Description