How to Make a Responsive Grid using HTML & CSS

Hi Everyone

I will represent how to make a a responsive grid using HTML & CSS

Width 700PX

Width 500PX

Code HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <script defer src="https://use.fontawesome.com/releases/v5.0.6/js/
    all.js"></script>
    <link rel="stylesheet" href="style.css">
    <title>Grid</title>
</head>
<body>
    <div class="wrapper">
        <nav class="main-nav">
            <ul>
                <li><a href="#">Home</a></li>
                <li><a href="#">About</a></li>
                <li><a href="#">Services</a></li>
                <li><a href="#">Contact</a></li>
            </ul>
        </nav>
        <section class="top-container">
            <header class="showcase">
                <h1>WELOCOME TO WEB DEVELOPMENT</h1>
                <p>Lorem ipsum dolor sit amet consectetur adipisicing
                elit.Mollitia sit vitae repellendus! Culpa, numquam 
                suscipit!</p>
                <a href="#" class="btn">Read More</a>
            </header>
            <div class="top-box top-box-a">
                <h3>Membership</h3>
                <p class="price">$199/year</p>
                <a href="#" class="btn">Buy Now</a>
            </div>
            <div class="top-box top-box-b">
                <h3>Pro Membership</h3>
                <p class="price">$299/year</p>
                <a href="#" class="btn">Buy Now</a>
            </div>
        </section>
        <section class="boxes">
            <div class="box">
                <i class="fas fa-chart-pie fa-4x"></i>
                <h3>Analytics</h3>
                <p>Lorem ipsum dolor sit amet consectetur adipisicing
                 elit. Officiis, neque!</p>
            </div>
            <div class="box">
                <i class="fas fa-globe fa-4x"></i>
                <h3>Marketing</h3>
                <p>Lorem ipsum dolor sit amet consectetur adipisicing
                elit. Officiis, neque!</p>
            </div>
            <div class="box">
                <i class="fas fa-cog fa-4x"></i>
                <h3>Development</h3>
                <p>Lorem ipsum dolor sit amet consectetur adipisicing
                elit. Officiis, neque!</p>
            </div>
            <div class="box">
                <i class="fas fa-users fa-4x"></i>
                <h3>Support</h3>
                <p>Lorem ipsum dolor sit amet consectetur adipisicing
                elit. Officiis, neque!</p>
            </div>
        </section>
        <section class="info">
            <img src="img/2.jpeg" alt="">
            <div class="info-1">
                <h2>Your Business</h2>
                <p>Lorem ipsum dolor sit, amet consectetur adipisicing
                elit.Esse voluptatum culpa, quos optio laboriosam sit 
                laborum temporibus maxime
                dignissimos quo explicabo fuga libero omnis 
                quia voluptatibus suscipit 
                facere aliquid consectetur?</p>
                <a href="#" class="btn">Learn More</a>
            </div>
        </section>
        <footer>
            <p>Grid &copy; 2018</p>
        </footer>
    </div>
</body>
</html>

Code CSS

:root {
    --primary: #ddd;
    --dark: #333;
    --light: #fff;
    --shadow: 0 1px 5px rgba(104, 104, 104, 0.8);
}

html {
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--dark);
}

body {
    background: #ccc;
    margin: 30px 50px;
    line-height: 1.4;
}

.btn {
    background: var(--dark);
    color: var(--light);
    padding: 0.6rem 1.3rem;
    text-decoration: none;
    border: 0;
}

img {
    max-width: 100%;
}

.wrapper {
    display: grid;
    grid-gap: 20px;
}

.main-nav ul {
    display: grid;
    grid-gap: 20px;
    padding: 0;
    list-style: none;
    grid-template-columns: repeat(4, 1fr);
}

.main-nav a {
    background: var(--primary);
    display: block;
    text-decoration: none;
    padding: 0.8rem;
    text-align: center;
    color: var(--dark);
    text-transform: uppercase;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
}

.main-nav a:hover {
    background: var(--dark);
    color: var(--light);
}

.top-container {
    display: grid;
    grid-gap: 20px;
    grid-template-areas: 
        'showcase showcase top-box-a'
        'showcase showcase top-box-b';
}

.showcase {
    grid-area: showcase;
    min-height: 400px;
    background: url(img/1.jpg);
    background-size: cover;
    background-position: center;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    box-shadow: var(--shadow);
}

.showcase h1 {
    font-size: 3rem;
    margin-bottom: 0;
    color: var(--light);
}

.showcase p {
    font-size: 1.3rem;
    margin-top: 0;
    color: var(--light);
}

.top-box {
    background: var(--primary);
    display: grid;
    align-items: center;
    justify-items: center;
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.top-box .price {
    font-size: 2rem;
}

.top-box-a {
    grid-area: top-box-a;
}

.top-box-b {
    grid-area: top-box-b;
}

.boxes {
    display: grid;
    grid-gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.box {
    background: var(--primary);
    text-align: center;
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow);
}

.info {
    background: var(--primary);
    box-shadow: var(--shadow);
    display: grid;
    grid: 30px;
    grid-template-columns: repeat(2, 1fr);
    padding: 3rem;
}

.info-1 {
    padding: 1.5rem;
}

footer {
    margin-top: 2rem;
    background: var(--dark);
    color: var(--light);
    text-align: center;
    padding: 1rem;
}

@media (max-width: 700px) {
    .top-container {
        grid-template-areas: 
            'showcase showcase'
            'top-box-a top-box-b';
    }

    .showcase h1 {
        font-size: 2.5rem;
    }

    .main-nav ul {
        grid-template-columns: 1fr;
    }

    .info {
        grid-template-columns: 1fr;
    }

    .info .btn {
        display: block;
        text-align: center;
        margin: auto;
    }

        .showcase .btn {
        display: block;
        margin: auto;
    }
}

@media (max-width: 500px) {
    .top-container {
        grid-template-areas: 
            'showcase'
            'top-box-a'
            'top-box-b';
    }
}

Orignal Photos

DQmbg612fRjQcx9KfvCFx4S1DhNsYzirZ72L5tjyQiWUzFu_1680x8400.jpg

🎄Thanks and have a nice day🎄

DQmbg612fRjQcx9KfvCFx4S1DhNsYzirZ72L5tjyQiWUzFu_1680x8400.jpg