Remove overflow hidden from body

### Issue type

**I'm submitting a ...** (check one with "x")

* [x] bug report
* [ ] feature request
* [ ] question about the decisions made in the repository

### Issue description
The style overflow hidden is applied to the body automatically. This creates a problem in SEO for google crawler as it is not able to index the content below. The text-only version is not scrollable. http://webcache.googleusercontent.com/search?q=cache:IgItpM0bhboJ:https://6figr.com/in/salary/amazon&hl=en&gl=in&strip=1&vwsrc=0
How to remove the overflow hidden from body. Ive tried adding css in styles.scss with !important but it doesnt work.

**Current behavior:**
The style overflow hidden is applied to the body automatically.

**Expected behavior:**

**Steps to reproduce:**

**Related code:**

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### Other information:

**npm, node, OS, Browser**
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**Angular, Nebular**
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