如何設置Particle.js氣泡以在鼠標懸停上顯示背景圖像？

Question

我想重新在此頁面中顯示的效果：

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

But I can't get the bubble to be tranparent

Answer 1

你可以從默認設置氣泡不透明像0.5 ...你可以將它從0更改爲1.0