body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f7f7f7;
  color: #333;
}

.hero {
  background: url('images/classroom.jpg') center/cover no-repeat;
  color: white;
  padding: 100px 20px;
  text-align: center;
}

.hero-content {
  background-color: rgba(0, 0, 0, 0.6);
  display: inline-block;
  padding: 20px 40px;
  border-radius: 10px;
}

.hero h1 {
  margin: 0;
  font-size: 2.5rem;
}

.hero p {
  font-size: 1.2rem;
}

.section {
  display: flex;
  align-items: center;
  padding: 40px 10%;
  background-color: #fff;
  flex-wrap: wrap;
}

.section.alt {
  background-color: #eaeaea;
}

.section .content {
  display: flex;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
}

.section img {
  max-width: 400px;
  width: 100%;
  border-radius: 10px;
}

.section h2 {
  margin-top: 0;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #333;
  color: white;
}