web app - What is the transluscent background of a modal dialog called? - User Experience Stack Exchange
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modal-overlay-example - Wallit
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jquery - Can bootstrap modal dialog overlay another dialog? - Stack Overflow
Best Practices for Modals / Overlays / Dialog Windows | by Naema Baskanderi | UX Planet
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react-native-modal-overlay - npm
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javascript - Modal window overlay div is not covering the whole page, when the page is scrolled down, in angular js - Stack Overflow
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