[BUG] longer navbar when open modal

[BlackYuzia]

About PC

• Operating system and version: Windows 7
• Browser and version: Chrome 71.0.3578.98 (x64)

Info

What I use when trap on it - https://pastebin.com/CCYbaU1n

About Bug

I create a Nav-Bar.
Next, I create a Modal (window).
Next, I add class sticky-top to Nav-Bar.
Next, I open a Modal, and get some ... fail? (check screenshot №2)

I try remove class sticky-top, and without this class I don't have this bug.

Screenshoots

Normal state:

After open modal window:

[CrazyHackGUT]

Can confirm.
Windows 7 (build 7601), Firefox 64.0.2

[Johann-S]

Bug reports must include a live demo of the problem. Per our contributing guidelines, please create a reduced test case via CodePen/JS Bin or Stackblitz and report back with your link, Bootstrap version, and specific browser and OS details.

This is an automated reply

[ysds]

Duplicate of #27071

[SharakPL]

The problem + the fix: https://codepen.io/SharakPL/pen/OdRayP but the real fix would be to leave padding and margin untouched and position with right property

[XhmikosR]

Closing as duplicate of #27071