r - Alternating chunk backgrounds via knit_expand -


i'm using knit_expand , template .rmd file generate repeating blocks of heading/output/text generate html document.

what i'd add alternating backgrounds each block.

my search has turned instructions on how use css or themes globally or statically defined within chunk.

is possible dynamically change styling of child-generated chunks? if so, how?

thanks in advance. apologies gaucheries. i'm new both markdown , stack overflow!


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