", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 2, "text": "", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 3, "text": "", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } } ] }, { "@type": "Question", "eduQuestionType": "Multiple choice", "learningResourceType": "Exam exercise", "name": "", "text": "Which CSS property controls the space between elements?", "encodingFormat": "text/html", "assesses": "", "acceptedAnswer": [ { "@type": "Answer", "position": 2, "text": "margin", "encodingFormat": "text/html", "comment": { "@type": "Comment" } } ], "suggestedAnswer": [ { "@type": "Answer", "position": 0, "text": "width", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 1, "text": "padding", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 2, "text": "margin", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 3, "text": "border", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } } ] }, { "@type": "Question", "eduQuestionType": "Multiple choice", "learningResourceType": "Exam exercise", "name": "", "text": "What is the difference between inline and block-level elements?", "encodingFormat": "text/html", "assesses": "", "acceptedAnswer": [ { "@type": "Answer", "position": 0, "text": "Inline elements occupy only the space required by their content, while block-level elements take up the full width of their container.", "encodingFormat": "text/html", "comment": { "@type": "Comment" } } ], "suggestedAnswer": [ { "@type": "Answer", "position": 0, "text": "Inline elements occupy only the space required by their content, while block-level elements take up the full width of their container.", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 1, "text": "Inline elements can be styled with CSS, while block-level elements cannot.", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } } ] }, { "@type": "Question", "eduQuestionType": "Multiple choice", "learningResourceType": "Exam exercise", "name": "", "text": "How can you create a comment in CSS?", "encodingFormat": "text/html", "assesses": "", "acceptedAnswer": [ { "@type": "Answer", "position": 2, "text": "/* This is a comment */", "encodingFormat": "text/html", "comment": { "@type": "Comment" } } ], "suggestedAnswer": [ { "@type": "Answer", "position": 0, "text": "", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 1, "text": "// This is a comment", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 2, "text": "/* This is a comment */", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 3, "text": "# This is a comment", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } } ] }, { "@type": "Question", "eduQuestionType": "Multiple choice", "learningResourceType": "Exam exercise", "name": "", "text": "What is the purpose of the \"display: none;\" property?", "encodingFormat": "text/html", "assesses": "", "acceptedAnswer": [ { "@type": "Answer", "position": 0, "text": "To hide an element from view.", "encodingFormat": "text/html", "comment": { "@type": "Comment" } } ], "suggestedAnswer": [ { "@type": "Answer", "position": 0, "text": "To hide an element from view.", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 1, "text": "To set the element's background color to none.", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 2, "text": "To make the element visible only when the page is loaded.", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } }, { "@type": "Answer", "position": 3, "text": "To remove the element from the HTML document.", "encodingFormat": "text/html", "comment": { "@type": "Comment", "text": "" } } ] } ] }
Which CSS property can be used to create a transparent overlay on an element?
alpha
transparency
opacity
visibility

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