The idea is this: Use background-color for the bottom color, and use png pictures as the background-image for the white noise. This way you can achieve the effect you want. Optimize it and use base64 to set the background-image. Effect: http://codepen.io/anon/pen/mR... Compatibility processing: http://www.cnblogs.com/murphy...
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The idea is this: Use background-color for the bottom color, and use png pictures as the background-image for the white noise. This way you can achieve the effect you want. Optimize it and use base64 to set the background-image.
Effect: http://codepen.io/anon/pen/mR...
Compatibility processing: http://www.cnblogs.com/murphy...
Use canvas
http://web.jobbole.com/87602/
I don’t know if I want the Gaussian blur effect. If it is filter: blur(1px), it should be fine. You can learn about the filter in css3