44 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| title: Hover Selector
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| ---
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| ## Hover Selector
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| 
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| The CSS `:hover` selector is one of many pseudo-classes that are used to style elements. 
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| 
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| The :hover selector is used to select elements when you mouse over them.
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| 
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| The :hover selector can be used on all elements, not only on links.
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| 
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| Use the :link selector to style links to unvisited pages, the :visited selector to style links to visited pages, and the :active selector to style the active link.
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| 
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| Note: :hover MUST come after :link and :visited (if they are present) in the CSS definition, in order to be effective!
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| 
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| CSS Syntax
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| :hover {
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|     css declarations;
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| }
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| 
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| The hover selector only applies the styles provided in the rule when the element enters the hover state.
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| That is when the user hovers over the element with their mouse.
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| 
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| ```css
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| button {
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|   color: white;
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|   background-color: green;
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| }
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| 
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| button:hover {
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|   background-color: white;
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|   border: 2px solid green;
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|   color: green;
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| }
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| ```
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| 
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| In the example above, the button's normal styling is white text on a green button. 
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| When a user hovers over the button with their mouse the rule with the `:hover` selector will become active and the button's style will change.
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| 
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| #### More Information:
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| <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/Pseudo-classes' target='_blank' rel='nofollow'>MDN `:hover` Docs</a>
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| 
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| You can find many more pseudo-classes in this article on Mozillia's <a href='https://developer.mozilla.org/en-US/docs/Web/CSS/Pseudo-classes' target='_blank' rel='nofollow'>MDN Pseudo-classes Docs</a>.
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