Research on picture flip Menu Technology Fastcompany is a work of simplebits.com webmaster's full CSS + Div layout.
Website navigation uses CSS image flip. you can use a: link, a: hover, and so on to display different background-images. I think the author's uniqueness lies in a: hover in CSS...
# Nav a: hover {background-position: 0-20px ;}
# Nav a: active {background-position: 0-40px ;}
The navigation background image uses the same image instead of three in the three states of a: link and a: hover and a: active ~ By using css to vertically locate the background, the button is changed. This saves a single definition of the background image of each button, saves a lot of code, reduces images, and downloads faster and easier to manage.
Buttons are not only a background image, but also contain navigation text.
Home
Hide text with css
# Nav a {padding: 20px 0 0 0; overflow: hidden ;}
Why do we need to write text after it is hidden? The purpose is to see the navigation link when using a plain text browser (or without referencing any CSS.
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