Row Event Render Hooks
Customize rectangular color-filled events that render horizontally — all-day events in DayGrid and TimeGrid views, as well as Timeline events. These hooks apply in addition to the general Event Render Hooks and Block Event Render Hooks.
rowEventClass - a ClassName Input for the outermost element of a row event
rowEventBeforeClass - a ClassName Input for the element before the “inner” wrapper
rowEventAfterClass - a ClassName Input for the element after the “inner” wrapper
rowEventInnerClass - a ClassName Input for the “inner” wrapper element
rowEventTimeClass - a ClassName Input for the time element within “inner”
rowEventTitleClass - a ClassName Input for the title element within “inner”