How to Make Parallax Effect with HTML and CSS

Hi Everyone

I will represent how to make The Parallax Effect

Code HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,
       initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Parallax Effect</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="img-1">
        <div class="contant">
            <span class="border">
                Parallax Effect
            </span>
        </div>
    </div>
    <section class="section-dark">
        <h2>Section one</h2>
        <p>Lorem ipsum dolor sit amet consectetur
       adipisicing elit. Odio quas molestias pariatur
       omnis laborum, cumque accusantium ratione 
       explicabo, sunt molestiae earum illo facere 
       quaerat qui corporis. Nam, quibusdam?
       Repudiandae accusamus quia inventore
       nostrum dolore molestias neque corporis 
      architecto, voluptate quasi? Quas accusantium 
      eius provident corporis ratione aperiam, 
      laudantium similique natus suscipit dolorem
      temporibus tempora nobis facere ad itaque 
      voluptatum nihil? Quae totam architecto quos 
      excepturi. Consectetur placeat velit culpa aliquam 
      itaque veniam eligendi commodi pariatur 
      repellendus illo? Ipsam animi odio, maiores 
      cumque adipisci error fugit maxime quod quam, 
      quisquam aperiam facere? Blanditiis officia rerum 
      tempora accusantium culpa similique quidem nihil?
     </p>
    </section>
    <div class="img-2">
        <div class="contant">
            <span class="border">
                image one
            </span>
        </div>
    </div>
    <section class="section-light">
        <h2>Section two</h2>
        <p>Lorem ipsum dolor sit amet consectetur 
       adipisicing elit. Odio quas molestias pariatur 
       omnis laborum, cumque accusantium
       ratione explicabo, sunt molestiae earum illo 
      facere quaerat qui corporis. Nam, quibusdam? 
      Repudiandae accusamus quia
      inventore nostrum dolore molestias neque 
      corporis architecto, voluptate quasi? 
     Quas accusantium eius provident corporis
      ratione aperiam, laudantium similique natus 
      suscipit dolorem temporibus tempora nobis 
       facere ad itaque voluptatum
        nihil? Quae totam architecto quos excepturi.
        </p>
    </section>
    <div class="img-3">
        <div class="contant">
            <span class="border">
                image two
            </span>
        </div>
    </div>
    <section class="section-dark">
        <h2>Section three</h2>
        <p>Lorem ipsum dolor sit amet consectetur 
            adipisicing elit. Odio quas molestias pariatur 
            omnis laborum, cumque accusantium
            ratione explicabo, sunt molestiae earum illo 
            facere quaerat qui corporis. Nam, quibusdam? 
            Repudiandae accusamus quia
            inventore nostrum dolore molestias neque 
            corporis architecto, voluptate quasi.
        </p>
    </section>
    <div class="img-1">
        <div class="contant">
            <span class="border">
              Parallax Website
            </span>
        </div>
    </div>
</body>
</html>

Code CSS

body, html {
    height: 100%;
    margin: 0;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 400;
    line-height: 1.8em;
    color: #666;
}

.img-1, .img-2, .img-3 {
    position: relative;
    opacity: 0.70;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.img-1 {
    background-image: url('../img/1.jpg');
    min-height: 100%;
}

.img-2 {
    background-image: url('../img/2.jpg');
    min-height: 500px;
}

.img-3 {
    background-image: url('../img/3.jpg');
    min-height: 500px;
}

.section-dark {
    text-align: center;
    padding: 50px 80px;
    background-color: #282e34;
    color: #ddd;
}

.section-light {
    text-align: center;
    padding: 50px 80px;
    background-color: #f4f4f4;
    color: #666;
}

.contant {
    position: absolute;
    top: 50%;
    width: 100%;
    text-align: center;
    font-size: 30px;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.contant .border {
    background-color: #111;
    color: #fff;
    padding: 20px;
}

@media(max-width:500px){
    .img-1, .img-2, .img-3 {
        background-attachment: scroll;
    }
}

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🎄Thanks and have a nice day🎄

DQmbg612fRjQcx9KfvCFx4S1DhNsYzirZ72L5tjyQiWUzFu_1680x8400.jpg