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<!DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="/lib/bootstrap.min.css"> <script src="/lib/jquery-1.12.2.min.js"></script> <script src="/lib/bootstrap.min.js"></script> <style> body { position: relative; } #section1 {padding-top:50px;height:500px;color: #fff; background-color: #1E88E5;} #section2 {padding-top:50px;height:500px;color: #fff; background-color: #673ab7;} #section3 {padding-top:50px;height:500px;color: #fff; background-color: #ff9800;} #section41 {padding-top:50px;height:500px;color: #fff; background-color: #00bcd4;} #section42 {padding-top:50px;height:500px;color: #fff; background-color: #009688;} </style> </head> <body> <nav class="navbar navbar-inverse navbar-fixed-top"> <div class="container-fluid"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="#">WebSiteName</a> </div> <div> <div class="collapse navbar-collapse" id="myNavbar"> <ul class="nav navbar-nav"> <li><a href="#section1">Section 1</a></li> <li><a href="#section2">Section 2</a></li> <li><a href="#section3">Section 3</a></li> <li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">Section 4 <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="#section41">Section 4-1</a></li> <li><a href="#section42">Section 4-2</a></li> </ul> </li> </ul> </div> </div> </div> </nav> <div id="section1" class="container-fluid"> <h1>Section 1</h1> <p>Click on the different Section links in the navbar to see the smooth scrolling effect.</p> </div> <div id="section2" class="container-fluid"> <h1>Section 2</h1> <p>Click on the different Section links in the navbar to see the smooth scrolling effect.</p> </div> <div id="section3" class="container-fluid"> <h1>Section 3</h1> <p>Click on the different Section links in the navbar to see the smooth scrolling effect.</p> </div> <div id="section41" class="container-fluid"> <h1>Section 4 Submenu 1</h1> <p>Click on the different Section links in the navbar to see the smooth scrolling effect.</p> </div> <div id="section42" class="container-fluid"> <h1>Section 4 Submenu 2</h1> <p>Click on the different Section links in the navbar to see the smooth scrolling effect.</p> </div> <script> $(document).ready(function(){ // Add scrollspy to <body> $('body').scrollspy({target: ".navbar", offset: 50}); // Add smooth scrolling on all links inside the navbar $("#myNavbar a").on('click', function(event) { // Prevent default anchor click behavior event.preventDefault(); // Store hash var hash = this.hash; // Using jQuery's animate() method to add smooth page scroll // The optional number (800) specifies the number of milliseconds it takes to scroll to the specified area $('html, body').animate({ scrollTop: $(hash).offset().top }, 800, function(){ // Add hash (#) to URL when done scrolling (default click behavior) window.location.hash = hash; }); }); }); </script> </body> </html>