navbar -light code example

Example 1: bootstrap navbar

<nav class="navbar navbar-expand-lg navbar-light bg-light">
  <a class="navbar-brand" href="#">Navbar</a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse" id="navbarNavAltMarkup">
    <div class="navbar-nav">
      <a class="nav-item nav-link active" href="#">Home <span class="sr-only">(current)</span></a>
      <a class="nav-item nav-link" href="#">Features</a>
      <a class="nav-item nav-link" href="#">Pricing</a>
      <a class="nav-item nav-link disabled" href="#">Disabled</a>
    </div>
  </div>
</nav>

Example 2: navbar

<!-- navbar -->  
 <nav class="navbar navbar-expand-lg fixed-top ">  
 <a class="navbar-brand" href="#">Home</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">  
 <span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse " id="navbarSupportedContent">     <ul class="navbar-nav mr-4">
 <li class="nav-item">
     <a class="nav-link" data-value="about" href="#">About</a>        </li>  
<li class="nav-item">
    <a class="nav-link " data-value="portfolio"href="#">Portfolio</a>    
 </li>
 <li class="nav-item"> 
    <a class="nav-link " data-value="blog" href="#">Blog</a>         </li>   
<li class="nav-item">  
   <a class="nav-link " data-value="team" href="#">         Team</a>       </li>  
<li class="nav-item"> 
 <a class="nav-link " data-value="contact" href="#">Contact</a>       </li> 
</ul> 
</div></nav>