CSS background-blend-mode Property - Playground Example

<!DOCTYPE html><html><head><style type="text/css">/* Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    background: #f4f4f5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.blend-demo {
    width: 100%;
    max-width: 900px;
    height: 420px;
    border-radius: 12px;
    overflow: hidden;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: 
        linear-gradient(135deg, rgba(255,100,100,0.6), rgba(80,150,255,0.6)),
        url('https://images.unsplash.com/photo-1503264116251-35a269479413?auto=format&fit=crop&w=1400&q=80');
    background-size: cover;
    background-position: center;
    background-blend-mode: multiply;
    box-shadow: 0 8px 30px rgba(2,6,23,0.2);
    padding: 2rem;
}

.content h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 6px rgba(0,0,0,0.35);
}

.content p {
    font-size: 1rem;
    max-width: 70%;
    margin: 0 auto;
    text-shadow: 0 1px 4px rgba(0,0,0,0.35);
    opacity: 0.95;
}
</style></head><body><div class='blend-demo'>
    <div class='content'>
        <h1>Background Blend: multiply</h1>
        <p>This demonstrates background-blend-mode with a gradient over an image.</p>
    </div>
</div></body></html>