title: Unable to make responsive search bar and dropdown
body: <p>I am trying to make  Advance search bar. I am using this template <a href="https://bootsnipp.com/snippets/2q81r.Everything" rel="nofollow noreferrer">https://bootsnipp.com/snippets/2q81r.Everything</a> is working fine only problem is, Search bar and dropdown menu is not full width 100%.I want dropdown menu cover full width of search bar and must be responsible.
  In this template width of search bar and dropdown is fixed in pixel.</p>