JSFiddle - React, Tailwind, and code Playground

by linahsie

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<body>
<body>
        
        <header>
            <div id="header-content">
                <h1>Text Here</h1>
               
            </div> <!--header-content-->
        </header>
        
        <div id="after-header">
            <nav id="nav-bar">
                <div class="container">
                    <h1>Nav Bar</h1>
  
                </div> <!--container-->
            </nav>  <!--nav-->
        
            <div id="about">
                <div class="container">
                    <h1>Hello, world!</h1>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing 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.</p>
 
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing 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.</p>
 
                </div>
            </div> <!--end of about-->
           
           <div id="a2">
                <div class="container">
                    <h1>Hello, world!</h1>
                    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit,
    sed do eiusmod tempor incididunt ut labore et dolore magna
    aliqua. Ut enim ad minim veniam, quis nostrud...

CSS

*{
    margin: 0;
    padding: 0;
}

.container{
    margin-right: auto;
    margin-left: auto;
    width: 1000px;
}

header{
    height: 100vh;
    background: #f07057;
}

#after-header{
    padding-top: 100vh;
}

#nav-bar,
#about,
#a2{
    position: relative;
}

#header-content{
    position: absolute;
    top: 50%;
    left: 50%;
}

#nav-bar{
    height: 75px;
    font-family: 'Montserrat';
    background-color: #FFE77C;
    z-index: 150;
    width: 100%;
}

header{
    position: fixed;
    width: 100%;
}

#nav-bar.nav-bar-scrolled{
    top: 0;
    z-index: 100;
    position: fixed;
    width: 100%;
}

#nav-bar h1{
    padding-top: 10px;
    font-size: 270%;
    text-align: center;
    float: left;
}

#nav-list{
    float: right;
}

.dir{
    float: left;
    padding-top: 25px;
    text-decoration:none;
    padding-left: 15px;
}

#about{
    height: 100vh;
    background-color: antiquewhite;
}

#a2{
    height: 100vh;
    background-color: beige;
}

JavaScript

var  n = $("#nav-bar");
    ns = "nav-bar-scrolled";
    hdr = $('#nav-bar').offset().top + $('header').outerHeight();

$(window).scroll(function(){
   if($(this).scrollTop() > hdr){
       n.addClass(ns);
   }else{
       n.removeClass(ns);
   }
    
});

/*
$(function(){
    // Check the initial Poistion of the Sticky Header
     var stickyHeaderTop = $('header').height();
 
    $(window).scroll(function(){
            if( $(window).scrollTop() > stickyHeaderTop ) {              
                $('#nav-bar').css({position: 'fixed', top: '0px'});
                $('#stickyalias').css('display', 'block');
            } else {
                $('#nav-bar').css({position: 'static', top: '0px'});
                $('#stickyalias').css('display', 'none');
            }
        });
  });

*/


/*
$(function () {
    // Check the initial Poistion of the Sticky Header
    var stickyHeaderTop = $('#nav-bar').offset().top;

    $(window).scroll(function () {
        if ($(window).scrollTop() > stickyHeaderTop) {
            $('#nav-bar').css({
                position: 'fixed',
                top: '0px'
            });
            $('#about').css('margin-top', $('#nav-bar').outerHeight(true) + parseInt($('header').css('marginBottom')));
        } else {
            $('#nav-bar').css({
                position: 'static',
                top: '0px'
            });
            $('#about').css('margin-top', '0px');
        }
    });
});
*/