Q221
Open questionWhich element is called bidirectional isolation?
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Q222
Open questionWhich of the following defines a visible heading for <details> element?
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Q223
Open questionWhich element is used for defining a new custom DOM elements?
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Q224
Open questionWhat appends the popover to specific elements?
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Q225
Open questionWhich class is a container for progress bars?
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Q226
Open questionWhich is used on a <ul> container?
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Q227
Open questionWhich of the following removes left, top and right borders from navbar?
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