Modern Blue Scroller | QuickCoder

HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Modern Blue Scroller</title>
   
</head>
<body>
    <div class="scroller-container">
        <div class="scroller-header">
            <h2>Modern Blue Scroller</h2>
            <p>Smooth scrolling with beautiful effects</p>
        </div>
        <div class="scroller-progress">
            <div class="scroller-progress-bar"></div>
        </div>
        <div class="scroller-content" id="scrollerContent">
            <div class="scroller-item">
                <h3>Section One</h3>
                <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.</p>
            </div>
            <div class="scroller-item">
                <h3>Section Two</h3>
                <p>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 class="scroller-item">
                <h3>Section Three</h3>
                <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.</p>
            </div>
            <div class="scroller-item">
                <h3>Section Four</h3>
                <p>Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet.</p>
            </div>
            <div class="scroller-item">
                <h3>Section Five</h3>
                <p>Consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam.</p>
            </div>
            <div class="scroller-item">
                <h3>Section Six</h3>
                <p>Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur? At vero eos et accusamus et iusto odio dignissimos.</p>
            </div>
            <div class="scroller-item">
                <h3>Section Seven</h3>
                <p>Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae. Itaque earum rerum hic tenetur a sapiente delectus.</p>
            </div>
        </div>
        <div class="scroller-nav">
            <button id="scrollUp" aria-label="Scroll up">↑</button>
            <button id="scrollDown" aria-label="Scroll down">↓</button>
        </div>
    </div>

</body>
</html>

CSS

:root {
            --primary-blue: #1a73e8;
            --dark-blue: #0d47a1;
            --light-blue: #4285f4;
            --accent-blue: #8ab4f8;
            --text-white: #ffffff;
            --bg-gradient: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
        }

* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

body {
            background-color: #f5f5f5;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 2rem;
        }

.scroller-container {
            width: 100%;
            max-width: 1200px;
            margin: 2rem auto;
            position: relative;
            overflow: hidden;
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

.scroller-header {
            background: var(--bg-gradient);
            color: var(--text-white);
            padding: 1.5rem;
            text-align: center;
            position: relative;
            z-index: 2;
        }

.scroller-header h2 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

.scroller-header p {
            opacity: 0.9;
            font-size: 1rem;
        }

.scroller-content {
            background: white;
            padding: 2rem;
            max-height: 500px;
            overflow-y: auto;
            scroll-behavior: smooth;
        }

/* Custom scrollbar */
        .scroller-content::-webkit-scrollbar {
            width: 8px;
        }

.scroller-content::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }

.scroller-content::-webkit-scrollbar-thumb {
            background: var(--light-blue);
            border-radius: 10px;
            transition: background 0.3s;
        }

.scroller-content::-webkit-scrollbar-thumb:hover {
            background: var(--primary-blue);
        }

.scroller-item {
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border-left: 4px solid var(--accent-blue);
            opacity: 0;
            transform: translateY(20px);
        }

.scroller-item.visible {
            opacity: 1;
            transform: translateY(0);
        }

.scroller-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

.scroller-item h3 {
            color: var(--dark-blue);
            margin-bottom: 0.75rem;
            font-size: 1.25rem;
        }

.scroller-item p {
            color: #555;
            line-height: 1.6;
        }

.scroller-nav {
            display: flex;
            justify-content: center;
            margin-top: 1.5rem;
            gap: 1rem;
        }

.scroller-nav button {
            background: var(--light-blue);
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

.scroller-nav button:hover {
            background: var(--primary-blue);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

.scroller-nav button:active {
            transform: translateY(0);
        }

.scroller-progress {
            height: 4px;
            background: rgba(26, 115, 232, 0.2);
            width: 100%;
            position: relative;
        }

.scroller-progress-bar {
            height: 100%;
            background: var(--primary-blue);
            width: 0%;
            transition: width 0.3s ease;
            border-radius: 0 4px 4px 0;
        }

/* Responsive adjustments */
        @media (max-width: 768px) {
            .scroller-container {
                border-radius: 12px;
            }
            
            .scroller-header h2 {
                font-size: 1.5rem;
            }
            
            .scroller-item {
                padding: 1rem;
            }
        }

@media (max-width: 480px) {
            body {
                padding: 1rem;
            }
            
            .scroller-container {
                margin: 1rem auto;
            }
            
            .scroller-header {
                padding: 1rem;
            }
            
            .scroller-content {
                padding: 1rem;
            }
        }

JavaScript

document.addEventListener('DOMContentLoaded', function() {
            const scrollerContent = document.getElementById('scrollerContent');
            const scrollUpBtn = document.getElementById('scrollUp');
            const scrollDownBtn = document.getElementById('scrollDown');
            const progressBar = document.querySelector('.scroller-progress-bar');
            const scrollerItems = document.querySelectorAll('.scroller-item');

// Animate items on scroll
            function animateOnScroll() {
                scrollerItems.forEach(item => {
                    const itemTop = item.getBoundingClientRect().top;
                    const itemBottom = item.getBoundingClientRect().bottom;
                    
                    if (itemTop < window.innerHeight * 0.8 && itemBottom > 0) {
                        item.classList.add('visible');
                    }
                });
            }

// Update progress bar
            function updateProgressBar() {
                const scrollTop = scrollerContent.scrollTop;
                const scrollHeight = scrollerContent.scrollHeight - scrollerContent.clientHeight;
                const scrollProgress = (scrollTop / scrollHeight) * 100;
                progressBar.style.width = scrollProgress + '%';
            }

// Scroll buttons functionality
            scrollUpBtn.addEventListener('click', () => {
                scrollerContent.scrollBy({
                    top: -200,
                    behavior: 'smooth'
                });
            });

scrollDownBtn.addEventListener('click', () => {
                scrollerContent.scrollBy({
                    top: 200,
                    behavior: 'smooth'
                });
            });

// Initialize
            animateOnScroll();
            updateProgressBar();

// Event listeners
            scrollerContent.addEventListener('scroll', () => {
                animateOnScroll();
                updateProgressBar();
            });

// Animate items on load
            setTimeout(() => {
                scrollerItems.forEach((item, index) => {
                    setTimeout(() => {
                        item.classList.add('visible');
                    }, index * 150);
                });
            }, 500);
        });

Modern Blue Scroller Preview

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