The ruby-align property specifies how ruby text distributes within its box when content does not exactly fill the available space. This affects internal alignment independent of text justification.rt {
ruby-align: center;
}rt {
ruby-align: space-between;
}startThe ruby content is aligned with the start edge of its box.centerThe ruby content is centered within its box.space-betweenContent expands following text justification rules. If there are no justification opportunities, the content is centered.space-aroundThe default value. Operates as for space-between, except there is an additional justification opportunity whose space is distributed half before and half after the ruby content.CSS Ruby Annotation Layout Module Level 1Editor's DraftW3CMDN
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