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@readium/css

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A set of reference stylesheets for EPUB Reading Systems

github.com/readium/css

readium/css

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/* Readium CSS Font size pref A submodule managing font-size for user settings Part of “User Overrides” class – no flag required. Repo: https://github.com/readium/css */ :root:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] body { zoom: var(--USER__fontSize) !important; } :root:not(:--deprecated-font-size):--iOS-patch[style*="--USER__fontSize"] body { -webkit-text-size-adjust: var(--USER__fontSize) !important; } @supports selector(figure:has(> img)) { :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] figure:has(> img), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] figure:has(> video), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] figure:has(> svg), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] figure:has(> canvas), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] figure:has(> iframe), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] figure:has(> audio), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] div:has(> img:only-child), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] div:has(> video:only-child), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] div:has(> svg:only-child), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] div:has(> canvas:only-child), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] div:has(> iframe:only-child), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] div:has(> audio:only-child), :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] table { zoom: calc(100% / var(--USER__fontSize)) !important; } :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] figcaption, :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] caption, :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] td, :root:--experimental-zoom:not(:--deprecated-font-size):not(:--iOS-patch)[style*="--USER__fontSize"] th { zoom: var(--USER__fontSize) !important; } } /* Older deprecated implementation for when zoom is not supported or it is explicitly enabled because you don’t want the new one */ @supports not (zoom: 1) { :root[style*="--USER__fontSize"] { font-size: var(--USER__fontSize) !important; } } :root:--deprecated-font-size[style*="--USER__fontSize"] { font-size: var(--USER__fontSize) !important; }