روش ساخت hero در صفحه نخست سایت

<header class="hero">
  <div class="center-content">
    <h1>An Article Title</h1>
    <h3>A longer subtitle but still important</h3>
    <a href="#" class="button">Some Action Here</a>
  </div>
</header>

.hero {
  background-image: url("https://unsplash.it/1500?random");
  background-size: cover;
  background-position: center;
  width: 100wh;
  height: 100vh;
  display: flex;
}

.center-content {
  width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: auto;
}
.center-content h1, .center-content h3 {
  color: white;
  line-height: 1;
}
.center-content h1 {
  text-transform: uppercase;
  font-size: 3em;
  margin-bottom: 0;
  text-align: center;
}
.center-content h3 {
  margin-bottom: 40px;
  font-size: 1.5em;
  font-weight: normal;
}

.button {
  text-transform: uppercase;
  color: white;
  padding: 20px;
  border: 1px solid white;
  text-decoration: none;
}
.button:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  color: white;
}