treasure map scroll

Li Wu:Heng Learn to think together, honouring teachers save Thanksgiving. Leaf See root three return to one, rivers the same oneness.Meekness Conscience Lord, willing to do without regrets to the most bitter. Reading exercises to keep the body and mind, sincere advice and the line and cherish. Ide:visual Studio 2017 Browser:chrome Os:win7 CodeDOCTYPE HTML>HTML>Head> MetaCharSet= "Utf-8" /> Metaname= "Author"content= "Https://www.cnblogs.com/jizuiku"/> title>title> s

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The title is a bit of a fuss, in fact, to achieve a seemingly continuous movement of the background picture. The effect is as follows:Implementation principle:Picture 1 and Picture 2 is a two-way picture, image 1 to move out of the canvas at a certain speed, picture 2 slowly moved into the canvas, when the picture 1 completely moved out of the canvas range, immediately reset the picture 1 position, because the two images are the end-to-end cohesion, so it looks like an infinite scrolling map.Key