title: bootstrap 4 navbar, cant remove padding
body: <p>I am trying to remove the padding between menu and navbar margin. I cant seem to find an answer.</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-css lang-css prettyprint-override"><code>header nav #logo {
    padding: -10px; }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;header&gt;
      &lt;nav class="navbar navbar-expand-lg navbar-light bg-light" style="background-color: red;"&gt;
          &lt;a class="navbar-brand" href="#"&gt;
              &lt;img id="logo" src="images/logo.png" width="60" height="60"&gt;
          &lt;/a&gt;
          &lt;button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"
                  aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation"&gt;
              &lt;span class="navbar-toggler-icon"&gt;&lt;/span&gt;
          &lt;/button&gt;
          &lt;div class="collapse navbar-collapse" id="navbarSupportedContent"&gt;
              &lt;ul class="navbar-nav mr-auto"&gt;
                  &lt;li class="nav-item active"&gt;
                      &lt;a class="nav-link" href="#"&gt;Home &lt;span class="sr-only"&gt;(current)&lt;/span&gt;&lt;/a&gt;
                  &lt;/li&gt;
                  &lt;li class="nav-item"&gt;
                      &lt;a class="nav-link" href="#"&gt;Link&lt;/a&gt;
                  &lt;/li&gt;
                  &lt;li class="nav-item"&gt;
                      &lt;a class="nav-link disabled" href="#"&gt;Disabled&lt;/a&gt;
                  &lt;/li&gt;
              &lt;/ul&gt;
              &lt;form class="form-inline my-2 my-lg-0"&gt;
                  &lt;input class="form-control mr-sm-2" type="text" placeholder="Search" aria-label="Search"&gt;
                  &lt;button class="btn btn-outline-success my-2 my-sm-0" type="submit"&gt;Search&lt;/button&gt;
              &lt;/form&gt;
          &lt;/div&gt;
      &lt;/nav&gt;
  &lt;/header&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p><a href="https://i.stack.imgur.com/9HyDt.png" rel="noreferrer">enter image description here</a></p>