Bootstrap Headers:

Bootstrap Multicolor Rainbow Header

Colour scheme is such an important aspect of a website. By colour scheme, we don’t mean just the background colour of your site or the colour you chose for your logo. In fact, in involves every colour that appears in your website. It could be the homepage, the login form, sidebars and even headers. The fonts and buttons count as the main theme of your website as well. This colour has a significant impact on your users’ perception of your brand. colours could induct many different feelings in a person. Due to this fact, the colour you choose for your website can be a key factor in deciding if a person wants to explore your website or they wish to leave it as soon as possible.

This is obvious that no one wants to spend too much time in an ugly website. The most effective way to improve the aesthetic of your site is to choose the right colours for it. with that said, today, we are sharing a special colourful header with you. This is a fixed Bootstrap navbar at the top of the screen. The unique rainbow colour design of this Bootstrap menu makes it so pleasing to the eye. This is truly a must have Bootstrap colourful navbar for every website.

Bootstrap Navbar

Colorful Header

Bootstrap Colorful Navbar

Bootstrap Menu

<!-- This script got from frontendfreecode.com -->
<nav class="navbar navbar-expand-md navbar-light fixed-top bg-light">
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarCollapse">
        <ul class="navbar-nav ml-auto">
            <li class="nav-item active"><a class="nav-link" href="#">Home</a></li>
            <li class="nav-item"><a class="nav-link" href="#about">About</a></li>
            <li class="nav-item"><a class="nav-link" href="#contact">Contact</a></li>
            <li class="nav-item dropdown">
                <a href="#" id="dropdown1" class="nav-link dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                <ul class="dropdown-menu" aria-labelledby="dropdown1">
                    <li class="dropdown-item"><a href="#">Action</a></li>
                    <li class="dropdown-item"><a href="#">Another action</a></li>
                    <li class="dropdown-item"><a href="#">Something else here</a></li>
                    <li role="separator" class="divider"></li>
                    <li class="dropdown-header">Nav header</li>
                    <li class="dropdown-item"><a href="#">Separated link</a></li>
                    <li class="dropdown-item"><a href="#">One more separated link</a></li>
                </ul>
            </li>
        </ul>
    </div>
    <!--/.nav-collapse -->
</nav>
<div class="container jumbo">
    <!-- Main component for a primary marketing message or call to action -->
    <div class="jumbotron">
        <h1>Bootstrap 4 Animated Navbar Rainbow Color</h1>
        <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
    </div>
</div> <!-- /container --><a style="font-size: 8pt; text-decoration: none" target="_blank" href="http://frontendfreecode.com">Free Frontend</a>

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100vh;
}
.jumbo {
  padding-top: 150px;
  height: 200vh;
}
.navbar a {
  color: #131313;
}
.navbar li > a.nav-link {
  padding-left: 15px;
  padding-right: 15px;
}
.navbar li.nav-item {
  border-radius: 5px;
}
.navbar li.active {
  background: #ff9900;
}
.navbar li.active a {
  color: #fafafa;
}
.navbar .navbar-toggler {
  border: none;
}
.shrink .navbar-toggle .icon-bar {
  background: #fafafa;
}
.rainbow {
  background: linear-gradient(124deg, #ff2400, #e81d1d, #e8b71d, #e3e81d, #1de840, #1ddde8, #2b1de8, #dd00f3, #dd00f3);
  background-size: 1800% 1800%;
  -webkit-animation: rainbow 18s ease infinite;
  -z-animation: rainbow 18s ease infinite;
  animation: rainbow 18s ease infinite;
}
@-webkit-keyframes rainbow {
  0% {
    background-position: 0% 82%;
  }
  50% {
    background-position: 100% 19%;
  }
  100% {
    background-position: 0% 82%;
  }
}
@keyframes rainbow {
  0% {
    background-position: 0% 82%;
  }
  50% {
    background-position: 100% 19%;
  }
  100% {
    background-position: 0% 82%;
  }
}

jQuery(document).ready(function ($) {
    $(window).scroll(function () {
        if ($(document).scrollTop() > 150) {
            // Navigation Bar
            $('.navbar').removeClass('fadeIn');
            $('body').addClass('shrink');
            $('.navbar').addClass('rainbow');
            $('.navbar').addClass('animate__animated animate__fadeInDown');
        } else {
            $('.navbar').removeClass('animate__fadeInDown');
            $('body').removeClass('shrink');
            $('.navbar').removeClass('rainbow');
            $('.navbar').addClass('animate__animated animate__fadeIn');
        }
    });
});

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.0/css/bootstrap.min.css'>
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/animate.css/4.1.1/animate.min.css'>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.3/js/bootstrap.min.js'></script>

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!-- This script got from frontendfreecode.com -->

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.0/css/bootstrap.min.css'>
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/animate.css/4.1.1/animate.min.css'>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.3/js/bootstrap.min.js'></script>
<style>
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100vh;
}
.jumbo {
  padding-top: 150px;
  height: 200vh;
}
.navbar a {
  color: #131313;
}
.navbar li > a.nav-link {
  padding-left: 15px;
  padding-right: 15px;
}
.navbar li.nav-item {
  border-radius: 5px;
}
.navbar li.active {
  background: #ff9900;
}
.navbar li.active a {
  color: #fafafa;
}
.navbar .navbar-toggler {
  border: none;
}
.shrink .navbar-toggle .icon-bar {
  background: #fafafa;
}
.rainbow {
  background: linear-gradient(124deg, #ff2400, #e81d1d, #e8b71d, #e3e81d, #1de840, #1ddde8, #2b1de8, #dd00f3, #dd00f3);
  background-size: 1800% 1800%;
  -webkit-animation: rainbow 18s ease infinite;
  -z-animation: rainbow 18s ease infinite;
  animation: rainbow 18s ease infinite;
}
@-webkit-keyframes rainbow {
  0% {
    background-position: 0% 82%;
  }
  50% {
    background-position: 100% 19%;
  }
  100% {
    background-position: 0% 82%;
  }
}
@keyframes rainbow {
  0% {
    background-position: 0% 82%;
  }
  50% {
    background-position: 100% 19%;
  }
  100% {
    background-position: 0% 82%;
  }
}
</style>

</head>
<body>
<nav class="navbar navbar-expand-md navbar-light fixed-top bg-light">
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarCollapse">
        <ul class="navbar-nav ml-auto">
            <li class="nav-item active"><a class="nav-link" href="#">Home</a></li>
            <li class="nav-item"><a class="nav-link" href="#about">About</a></li>
            <li class="nav-item"><a class="nav-link" href="#contact">Contact</a></li>
            <li class="nav-item dropdown">
                <a href="#" id="dropdown1" class="nav-link dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                <ul class="dropdown-menu" aria-labelledby="dropdown1">
                    <li class="dropdown-item"><a href="#">Action</a></li>
                    <li class="dropdown-item"><a href="#">Another action</a></li>
                    <li class="dropdown-item"><a href="#">Something else here</a></li>
                    <li role="separator" class="divider"></li>
                    <li class="dropdown-header">Nav header</li>
                    <li class="dropdown-item"><a href="#">Separated link</a></li>
                    <li class="dropdown-item"><a href="#">One more separated link</a></li>
                </ul>
            </li>
        </ul>
    </div>
    <!--/.nav-collapse -->
</nav>
<div class="container jumbo">
    <!-- Main component for a primary marketing message or call to action -->
    <div class="jumbotron">
        <h1>Bootstrap 4 Animated Navbar Rainbow Color</h1>
        <p>This example is a quick exercise to illustrate how the default, static and fixed to top navbar work. It includes the responsive CSS and HTML, so it also adapts to your viewport and device.</p>
    </div>
</div> <!-- /container --><div id="bcl"><a style="font-size:8pt;text-decoration:none;" href="http://www.devanswer.com">Free Frontend</a></div>
<script>
jQuery(document).ready(function ($) {
    $(window).scroll(function () {
        if ($(document).scrollTop() > 150) {
            // Navigation Bar
            $('.navbar').removeClass('fadeIn');
            $('body').addClass('shrink');
            $('.navbar').addClass('rainbow');
            $('.navbar').addClass('animate__animated animate__fadeInDown');
        } else {
            $('.navbar').removeClass('animate__fadeInDown');
            $('body').removeClass('shrink');
            $('.navbar').removeClass('rainbow');
            $('.navbar').addClass('animate__animated animate__fadeIn');
        }
    });
});
</script>

</body>
<script>'undefined'=== typeof _trfq || (window._trfq = []);'undefined'=== typeof _trfd && (window._trfd=[]),_trfd.push({'tccl.baseHost':'secureserver.net'},{'ap':'cpbh-mt'},{'server':'p3plmcpnl484880'},{'dcenter':'p3'},{'cp_id':'765442'},{'cp_cl':'8'}) // Monitoring performance to make your website faster. If you want to opt-out, please contact web hosting support.</script><script src='https://img1.wsimg.com/traffic-assets/js/tccl.min.js'></script></html>

Preview

Developers Codes
Graphic Photo World
Crypto Best World
Code Free Tutorial
CSS Free Codes
PHP Free Codes
Javascript Codes

TOP CODES

Toggle Switch Button for Changing Language with Bootstrap

Draggable Cards with Bootstrap Grids

Bootstrap Table with Add New Row Button

WHAT IS NEW IN KERIXA?

Glassy Chat Box Code with Reaction Emojis

Dark Neo Brutal Resume Template

Nvidia RTX 3070 Graphic Card Hashrate and Mining Profitability

Nvidia RTX 3080 Graphic Card Hashrate and Mining Profitability

Flat Photo Frame Template

Cute Photo Frame Template

16 React JS Accordions

17 React JS Buttons

RECENT CODES

Bootstrap Timeline with Colorful Lines and Icons

Simple Dark Vertical Timeline with Bootstrap

Colorful Icons for Bootstrap Timeline Joints

Bootstrap Vertical Timeline with Image Cards and Descriptions

Vertical Bootstrap Timeline in Half Page

Drop Down Menu by React JS

Animating React Popup with Float in and Zoom Effects

Popup vs. Alert Code using React JS

React Glassy Gradient Popup Modal

Animating Toggle Popup Menu with React JS