title: Place a background image just below the navbar bootstrap-4 Beta
body: <p>I want to place a background image just below the navbar with <strong>full height</strong>. If I remove Bootstrap class <code>fixed-top</code>then background image automatically start below the navbar. In this situation what should I do?   How can I achieve this task?
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  <pre class="snippet-code-css lang-css prettyprint-override"><code>header#MyHeaderControl{ 
    height: 100vh;
    width: 100%;
    background-image:url("https://images.pexels.com/photos/1055297/pexels-photo-1055297.jpeg?auto=compress&amp;cs=tinysrgb&amp;h=650&amp;w=940");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover; 
      -webkit-background-size: cover;
      -moz-background-size:cover;
      -o-background-size:cover;
  }</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous"&gt;
  &lt;script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"&gt;&lt;/script&gt;
  &lt;script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"&gt;&lt;/script&gt;
  &lt;script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"&gt;&lt;/script&gt;
  
  &lt;nav class="navbar navbar-expand-lg navbar-light fixed-top bg-light"&gt;
    &lt;a class="navbar-brand" href="#"&gt;Navbar&lt;/a&gt;
    &lt;button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" 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="navbarNavAltMarkup"&gt;
      &lt;div class="navbar-nav"&gt;
        &lt;a class="nav-item nav-link active" href="#"&gt;Home &lt;span class="sr-only"&gt;(current)&lt;/span&gt;&lt;/a&gt;
        &lt;a class="nav-item nav-link" href="#"&gt;Features&lt;/a&gt;
        &lt;a class="nav-item nav-link" href="#"&gt;Pricing&lt;/a&gt;
        &lt;a class="nav-item nav-link disabled" href="#"&gt;Disabled&lt;/a&gt;
      &lt;/div&gt;
    &lt;/div&gt;
  &lt;/nav&gt;
  &lt;!-- Background image--&gt;
  &lt;header class="" id="MyHeaderControl"&gt;
   
  &lt;/header&gt;</code></pre>
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