Unable to scroll for calendar where datepicker is towards end of page

### 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

**Current behavior:**
For the datepicker that is placed towards the end of the page whenever clicked. The calendar goes out of the view and unable to select few dates

**Expected behavior:**
scroll should appear

**Steps to reproduce:**
Add few elements or create a form just enough to fill the page and put the datepicker at the end.