.clearfix clears floats, .close indicates a close icon, .checkbox ia a container for checkboxes, .col-*-* is a responsive grid (span 1-12 column), extra small devices phones (<786px), tablets (>=786px), medium devices desktops (>=992px), large devices desktops (>=1200px).
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Q. The bootstrap class lg means for
Q. What indicates a closable alert box?
Q. Which contextual class indicates a succesful or positive action?
Q. What adds slides to carousel?
Q. Which of the following adds checkmark icon inside input?
Q. Which of the following bootstrap version should be used to support IE9?
Q. The bootstrap class xs means for
Q. What creates black navigation bar?
Q. What layout is used for providing 100% width in bootstrap?
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