We take an example as follows: assume that your card uses two cameras, an image used to show right from the beginning, did a different picture to use for attributes: hover. When you first visit when hover the mouse over the tag then it will not show you try two right that after a period of about 2 to 3 seconds later, the current speed according to the new line.To remedy that, we have a small (tips) procedure as follows:For some photos that we need to use as a background in the css file, which we don't want to have the latency as the example above, we need to take measures before loading the image on your computer.We will put the whole of the photo that you want to download in advance about into a CSS tag as follows:
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