如何设置Particle.js气泡以在鼠标悬停时显示背景图像？

Question

我想重新创建此页面中显示的效果：

https://revolution.themepunch.com/particle-effect-for-wordpress/

But I can't get the bubble to be tranparent

Answer 1

你可以将气泡不透明度从默认值设置为类似.5 ...你可以将它从0更改为1.0