csslayout/client/patterns/sticky-header/Details.tsx

import React from 'react';

import DetailsLayout from '../../layouts/DetailsLayout';
import Block from '../../placeholders/Block';
import BrowserFrame from '../../placeholders/BrowserFrame';
import Rectangle from '../../placeholders/Rectangle';

const Details: React.FC<{}> = () => {
    return (
        <DetailsLayout title="Sticky header">
            <div style={{ padding: '64px 32px' }}>
                <div style={{ lineHeight: 1.5, marginBottom: '16px' }}>
                    Try to scroll the main content to see the header sticks to the top of page.
                </div>
                <BrowserFrame
                    content={(
                        <div>
                            <div
                                style={{
                                    backgroundColor: '#FFF',
                                    borderBottom: '1ox solid rgba(0, 0, 0, 0.3)',
                                    padding: '16px',
                                    position: 'sticky',
                                    top: 0,
                                }}
                            >
                                <div style={{ width: '50%' }}><Rectangle /></div>
                            </div>
                            <div style={{ padding: '16px' }}>
                                <div style={{ marginBottom: '32px' }}><Block numberOfBlocks={20} /></div>
                                <div style={{ marginBottom: '32px' }}><Block numberOfBlocks={40} /></div>
                                <div><Block numberOfBlocks={30} /></div>
                            </div>
                        </div>
                    )}
                    source={`
<div>
    <header style="
        position: sticky;
        top: 0;
    ">
        ...
    </header>
    <main>
        ...
    </main>
</div>
`}
                />
            </div>
        </DetailsLayout>
    );
};

export default Details;