How to use PNG Picture Web Page declaration class by HTML

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We introduced JS, and we won the code:

DD_belatedPNG.fix ('')

1. We use png transparent image design in the css backup attribute. If we use png images in ".CSS5 {...}", we only need to make the following class declaration in "DD_belatedPNG.fix ('');" at this time, corresponding to the code:

DD_belatedPNG.fix ('.CSS5')

2. We use img tags in html to use png Tongming picture planning if the img we apply in the .CSS5 box introduces the png picture hope code:

DD_belatedPNG.fix ('.CSS5 img')

Analyze the above two points, when both environments are encountered, the code:

DD_belatedPNG.fix ('.CSS5 img,.CSS5')

That is, you can apply English capital commas to the corresponding names, and so on. If you encounter a html page that uses png tags in multiple places, whether it is backed by CSS or html img tags, we can use commas to spread out the combined names.

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