<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 ---------->
<div class="site-wrapper">
<div id="layout-header" class="layout-header">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".mywebapp-nav--header">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">My WebApp</a>
</div>
<div class="mywebapp-nav--header main-nav collapse navbar-collapse">
<a class="navbar-brand" href="#">My WebApp</a>
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target=".mywebapp-nav--header">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<ul class="nav navbar-nav">
<li>
<a href="#">
<span>Home</span>
</a>
</li>
<li>
<a href="#">
<span>Products</span>
</a>
</li>
<li>
<a href="#">
<span>Press</span>
</a>
</li>
<li>
<a href="#">
<span>About</span>
</a>
</li>
<li>
<a href="#">
<span>Contact Us</span>
</a>
</li>
<li>
<a href="#">
<span>Help</span>
</a>
</li>
</ul>
</div>
</div>
</div>
<div id="layout-content" class="layout-content">
<div class="container">
<div class="row">
<div class="col-xs-12">
<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>
<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>
</div>
</div>
<div id="layout-footer"></div>
</div>
:root {
--navbar-bg-color: hsl(0, 0%, 15%);
--navbar-text-color: hsl(0, 0%, 85%);
--navbar-text-color-focus: white;
--navbar-bg-contrast: hsl(0, 0%, 25%);
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
height: 100vh;
font-family: Arial, Helvetica, sans-serif;
line-height: 1.6;
}
.container {
max-width: 1000px;
padding-left: 1.4rem;
padding-right: 1.4rem;
margin-left: auto;
margin-right: auto;
}
#navbar {
--navbar-height: 64px;
position: fixed;
height: var(--navbar-height);
background-color: var(--navbar-bg-color);
left: 0;
right: 0;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}
.navbar-container {
display: flex;
justify-content: space-between;
height: 100%;
align-items: center;
}
.navbar-item {
margin: 0.4em;
width: 100%;
}
.home-link,
.navbar-link {
color: var(--navbar-text-color);
transition: color 0.2s ease-in-out;
text-decoration: none;
display: flex;
font-weight: 400;
align-items: center;
transition: background-color 0.2s ease-in-out,
color 0.2s ease-in-out;
}
.home-link:focus,
.home-link:hover {
color: var(--navbar-text-color-focus);
}
.navbar-link {
justify-content: center;
width: 100%;
padding: 0.4em 0.8em;
border-radius: 5px;
}
.navbar-link:focus,
.navbar-link:hover {
color: var(--navbar-text-color-focus);
background-color: var(--navbar-bg-contrast);
}
.navbar-logo {
background-color: var(--navbar-text-color-focus);
border-radius: 50%;
width: 30px;
height: 30px;
margin-right: 0.5em;
}
.navbar-toggle {
cursor: pointer;
border: none;
background-color: transparent;
width: 40px;
height: 40px;
display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
}
.icon-bar {
display: block;
width: 25px;
height: 4px;
margin: 2px;
transition: background-color 0.2s ease-in-out,
transform 0.2s ease-in-out,
opacity 0.2s ease-in-out;
background-color: var(--navbar-text-color);
}
.navbar-toggle:focus .icon-bar,
.navbar-toggle:hover .icon-bar {
background-color: var(--navbar-text-color-focus);
}
#navbar.opened .navbar-toggle .icon-bar:first-child,
#navbar.opened .navbar-toggle .icon-bar:last-child {
position: absolute;
margin: 0;
width: 30px;
}
#navbar.opened .navbar-toggle .icon-bar:first-child {
transform: rotate(45deg);
}
#navbar.opened .navbar-toggle .icon-bar:nth-child(2) {
opacity: 0;
}
#navbar.opened .navbar-toggle .icon-bar:last-child {
transform: rotate(-45deg);
}
.navbar-menu {
position: fixed;
top: var(--navbar-height);
bottom: 0;
transition: opacity 0.2s ease-in-out,
visibility 0.2s ease-in-out;
opacity: 0;
visibility: hidden;
left: 0;
right: 0;
}
#navbar.opened .navbar-menu {
background-color: rgba(0, 0, 0, 0.4);
opacity: 1;
visibility: visible;
}
.navbar-links {
list-style-type: none;
max-height: 0;
overflow: hidden;
position: absolute;
background-color: var(--navbar-bg-color);
display: flex;
flex-direction: column;
align-items: center;
left: 0;
right: 0;
margin: 1.4rem;
border-radius: 5px;
box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}
#navbar.opened .navbar-links {
padding: 1em;
max-height: none;
}
@media screen and (min-width: 700px) {
.navbar-toggle {
display: none;
}
#navbar .navbar-menu,
#navbar.opened .navbar-menu {
visibility: visible;
opacity: 1;
position: static;
display: block;
height: 100%;
}
#navbar .navbar-links,
#navbar.opened .navbar-links {
margin: 0;
padding: 0;
box-shadow: none;
position: static;
flex-direction: row;
list-style-type: none;
max-height: max-content;
width: 100%;
height: 100%;
}
#navbar .navbar-link:last-child {
margin-right: 0;
}
}
const navbar = document.getElementById("navbar");
const navbarToggle = navbar.querySelector(".navbar-toggle");
function openMobileNavbar() {
navbar.classList.add("opened");
navbarToggle.setAttribute("aria-label", "Close navigation menu.");
}
function closeMobileNavbar() {
navbar.classList.remove("opened");
navbarToggle.setAttribute("aria-label", "Open navigation menu.");
}
navbarToggle.addEventListener("click", () => {
if (navbar.classList.contains("opened")) {
closeMobileNavbar();
} else {
openMobileNavbar();
}
});
const navbarMenu = navbar.querySelector(".navbar-menu");
const navbarLinksContainer = navbar.querySelector(".navbar-links");
navbarLinksContainer.addEventListener("click", (clickEvent) => {
clickEvent.stopPropagation();
});
navbarMenu.addEventListener("click", closeMobileNavbar);
