<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<header class="outer page-header">
<div class="container">
<img src="https://superfantastico.co.uk/img/super-fantastico.svg" alt=" " class="page-logo pull-left" />
<nav class="pull-right">
<ul class="delist menu page-menu">
<li>
<a href="#">Studio</a>
</li>
<li>
<a href="#">Contact</a>
</li>
</ul>
</nav>
</div>
</header>
<section class="page-content">
<p>Some content making the page Loooong</p>
<p>Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Praesent commodo cursus magna, vel scelerisque nisl consectetur et. Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Nulla vitae elit libero, a pharetra augue. Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem nec elit. Aenean lacinia bibendum nulla sed consectetur.</p>
<p>Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit. Nullam quis risus eget urna mollis ornare vel eu leo. Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Curabitur blandit tempus porttitor. Aenean lacinia bibendum nulla sed consectetur.</p>
<p>Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Aenean lacinia bibendum nulla sed consectetur. Vestibulum id ligula porta felis euismod semper. Maecenas sed diam eget risus varius blandit sit amet non magna. Nullam quis risus eget urna mollis ornare vel eu leo. Maecenas sed diam eget risus varius blandit sit amet non magna. Curabitur blandit tempus porttitor.</p>
<p>Maecenas sed diam eget risus varius blandit sit amet non magna. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras mattis consectetur purus sit amet fermentum. Vestibulum id ligula porta felis euismod semper.</p>
<p>Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Praesent commodo cursus magna, vel scelerisque nisl consectetur et. Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Nulla vitae elit libero, a pharetra augue. Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem nec elit. Aenean lacinia bibendum nulla sed consectetur.</p>
<p>Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit. Nullam quis risus eget urna mollis ornare vel eu leo. Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Curabitur blandit tempus porttitor. Aenean lacinia bibendum nulla sed consectetur.</p>
<p>Morbi leo risus, porta ac consectetur ac, vestibulum at eros. Aenean lacinia bibendum nulla sed consectetur. Vestibulum id ligula porta felis euismod semper. Maecenas sed diam eget risus varius blandit sit amet non magna. Nullam quis risus eget urna mollis ornare vel eu leo. Maecenas sed diam eget risus varius blandit sit amet non magna. Curabitur blandit tempus porttitor.</p>
<p>Maecenas sed diam eget risus varius blandit sit amet non magna. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras mattis consectetur purus sit amet fermentum. Vestibulum id ligula porta felis euismod semper.</p>
</section>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
/*
- - - basic styling - - */
body {
margin:0;
padding:0;
}
.page-header {
background: #d46b41;
padding: 1em;
overflow:hidden;
border-bottom: 6px solid #e27c53;
}
.page-logo {
max-width:100px;
height :auto;
}
.pull-left {
float:left;
}
.pull-right {
float:right;
}
.menu {
overflow:hidden;
list-style: none;
}
.menu li {
float:left;
font-family:sans-serif;
margin-left: 1em;
}
.menu li a {
color:#fff;
text-decoration:none;
}
.page-content {
max-width: 600px;
margin-left:auto;
margin-right: auto;
margin-top: 160px;
}
p {
font-family: sans-serif;
font-size: 2em;
color: #999;
line-height:1.3em;
}
/*
- - - Relevant to demo - - - */
.page-header {
position: fixed;
left:0; top:0; width:100%;
box-sizing:border-box;
transition: top 0.6s;
}
.page-header.off-canvas {
top: -89px;
}
.page-header.fixed {
top:0;
z-index: 9999;
}
(function($){
$(function(){
// scroll is still position
var scroll = $(document).scrollTop();
var headerHeight = $('.page-header').outerHeight();
//console.log(headerHeight);
$(window).scroll(function() {
// scrolled is new position just obtained
var scrolled = $(document).scrollTop();
// optionally emulate non-fixed positioning behaviour
if (scrolled > headerHeight){
$('.page-header').addClass('off-canvas');
} else {
$('.page-header').removeClass('off-canvas');
}
if (scrolled > scroll){
// scrolling down
$('.page-header').removeClass('fixed');
} else {
//scrolling up
$('.page-header').addClass('fixed');
}
scroll = $(document).scrollTop();
});
});
})(jQuery);