W3Schools Tryit Editor

HTML

CSS

<!DOCTYPE html>
<html>
<head>
<link rel='stylesheet' href='styles.css' type='text/css'>
</head>
<body>
  <header class="hero">
    <h1>Grow faster with Acme</h1>
    <p class="subhead">Launch pages in minutes. No code required.</p>
    <a class="btn btn-primary" href="#pricing">Start free trial</a>
  </header>
  <main>
    <section class="features">
      <article>
        <h2>Easy editing</h2>
        <p>Update pages quickly with reusable blocks.</p>
      </article>
      <article>
        <h2>Fast by default</h2>
        <p>Responsive and accessible out of the box.</p>
      </article>
      <article>
        <h2>SEO friendly</h2>
        <p>Clean HTML and helpful meta tags.</p>
      </article>
    </section>
    <section class="testimonials" aria-label="Trusted by">
      <ul class="logos">
        <li><img src="logos/alpha.svg" alt="Alpha"></li>
        <li><img src="logos/bravo.svg" alt="Bravo"></li>
        <li><img src="logos/charlie.svg" alt="Charlie"></li>
      </ul>
    </section>
    <section id="pricing" class="pricing">
      <article class="plan">
        <h3>Starter</h3>
        <p class="price">$9/mo</p>
        <ul><li>Basic features</li><li>Email support</li></ul>
        <a class="btn btn-primary" href="#">Choose Starter</a>
      </article>
      <article class="plan featured">
        <h3>Pro</h3>
        <p class="price">$29/mo</p>
        <ul><li>All features</li><li>Priority support</li></ul>
        <a class="btn btn-primary" href="#">Start Pro</a>
      </article>
    </section>
    <section class="faq"></section>
  </main>
  <footer class="site-footer"></footer>
</body>
</html>

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: #0f172a;
  background: #f8fafc;
  margin: 0;
}
h1, h2, h3 { 
  line-height: 1.2;
  margin: 0 0 .75em;
}
p { 
  font-size: 1.125rem;
  line-height: 1.7;
  margin: 0 0 1.5em;
}
a {
  color: #2563eb;
  text-decoration: none;
}
a:hover { text-decoration: underline; }
h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: 2rem; }
header.hero, main, footer.site-footer, section { padding: 16px; }
.hero {
  text-align:center;
  padding:80px 24px;
  background:#f1f8f5;
  color:#0f172a
}
.hero .subhead {
  color:#475569;
  font-size:1.125rem;
  margin:12px 0 24px
}
.btn {
  display:inline-block;
  padding:12px 18px;
  border-radius:999px
}
.btn-primary {
  background:#0f766e;
  color:#fff
}
.features {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding: 40px 20px;
}
.features article {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 0 rgba(15, 23, 42, .06);
  border: 1px solid #e2e8f0;
}
.logos {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 0;
}
.logos img {
  height: 28px;
  opacity: .8;
}
.pricing {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  padding: 40px 20px;
}
.plan {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 0 rgba(15, 23, 42, .06);
  border: 1px solid #e2e8f0;
  text-align: center;
}
.plan .price { font-size: 2rem; margin: 8px 0 16px; }
.plan .btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 999px;
  background: #0f766e;
  color: #fff;
}
.plan.featured { outline: 2px solid #0f766e; }
details {
  background: #fff;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 0 rgba(15, 23, 42, .06);
}
summary {
  cursor: pointer;
  font-weight: 600;
}
@media (min-width: 960px) {
  .hero { padding: 100px 20px; }
  .features { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}