Which of the following is not a valid value for the "display" property in CSS?Question 8Answera.inlineb.blockc.hiddend.flex

Question 1Which of the following is not a valid value for the 'display' property?

Which CSS selector selects the first element that is hidden or invisible?Question 9Answera.:hiddenb.:visiblec.:display-noned.:not-visible

The _________ rule is used to make sure that the property is always applied, regardless of whether another property appears in CSS.

Which of the following is an inline element?1 point<form><div><p><span>

What is the CSS property used to control the visibility of an element?Optionsdisplayvisibilityhiddenopacity