JSFiddle - React, Tailwind, and code Playground

by Teuta Koraqi

HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">


<div class="row secMenu">

  <div class="col-md-9 col-sm-12 menu">
    <ul class="nav">
      <li class="test1"><a href="#Consulting" class="active">Consulting & Solutions</a></li>
      <li class="test2"><a href="#Segments">Segments</a></li>
      <li class="test3"><a href="#Perspectivesa">Our Partners</a></li>
      <li class="test4"><a href="#Perspectives">Perspectives</a></li>
    </ul>  
  </div>
</div>   <!--End of second menu -->
<div class="test" id="Consulting">
  <h1>Consultant</h1>
  Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum<br>
  Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum<br>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt...

CSS

.menu{
  text-align:left;
  padding-left: 7%;
  color:#fff;
}

.small .menu {
  text-align:right;
  margin-top:1%;
}

.menu li{
  display:inline-block;
}

.menu a {
  text-align:left;
  color: #fff!important
}

.menu a:hover {
  text-decoration:none;
  color: #fff!important;
}

.menuSticky {
  top:0%;
  z-index: 800;
  position: fixed;
  width: 100%;
  left:1.1%;
}

@media (max-width:480px) {
  .menuSticky {
    position:static;
  }
}

.secMenu {
  background-color: #9a5cad!important;
  background-image: none;
  border-color: #9a5cad!important;
  border: none!important;
  border-radius: 0px;
  color: #fff !important;
  font-size: 16px !important;
}

.nav>li>a:hover {
  text-decoration: none;
  background-color: #fff;
}

.nav .scrollColor a {
  text-decoration: none;
  background-color: #612873;
}

.nav a {
  border-bottom: 1px solid #666;
  color: #333;
  display: block;
  padding: 10px;
  text-align: center;
  text-decoration: none;
}

.nav a:hover, .nav a.active {
  background: #666;
  color: #fff;
}

JavaScript

$(window).scroll(function(){
  var menu = $('.secMenu');
  var origOffsetY = menu.offset().top;
  if($(document).scrollTop() > 0) {
    $('.secMenu').addClass('menuSticky');
 

  } else {
    $('.secMenu').removeClass('menuSticky');
    $('.secMenu').css('background-color','white');
  }  
  $('.test').each(function() {
    if($(window).scrollTop() >= $(this).offset().top) {
      var id = $(this).attr('id');
      $('.nav li a').removeClass('active');
      $('.nav a[href=#'+ id +']').addClass('active');
    }
  });
});