# css , js and html problem

**URL:** https://forum.kirupa.com/t/css-js-and-html-problem/638222
**Category:** web dev
**Created:** [May 15, 2018, 9:59am UTC](https://forum.kirupa.com/t/css-js-and-html-problem/638222 "2018-05-15T09:59:04Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![hao](https://avatars.discourse-cdn.com/v4/letter/h/ea5d25/32.png) [@hao](https://forum.kirupa.com/u/hao)
#### Post date: [May 15, 2018, 9:59am UTC](https://forum.kirupa.com/t/css-js-and-html-problem/638222/1 "2018-05-15T09:59:05Z")

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i want to set the effect as my background … try so long but still can’t put my container inside the effect… 😭😭 pls help me!

[app.js](https://forum.kirupa.com/uploads/short-url/oLVHBRLLJKoZyBc7dv1PiG68jzV.js) (2.8 KB)  
[test.html](https://forum.kirupa.com/uploads/short-url/t6OPAl1aSrzVinPDGy1YC1jyacO.html) (2.6 KB)  
[particles.js](https://forum.kirupa.com/uploads/short-url/fAwNNki4MCJMVn7qomLUQxy6cZk.js) (42.0 KB)  
[style.css](https://forum.kirupa.com/uploads/short-url/d19ktTta7muFEnzKJwdeFAMeqaV.css) (2.5 KB)