* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans',
    'Helvetica Neue', sans-serif;
  font-size: 18px;
}

.center-container {
  max-width: 1000px;
  margin: auto;
}

header {
  margin: 40px 20px;
}

.brand {
  width: 300px;
}

.teaser-image {
  background-image: url('https://images.pexels.com/photos/460621/pexels-photo-460621.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=750&w=1260');
  background-position: top;
  background-size: cover;
  height: 400px;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

main {
  background-color: #09a66d;
  color: white;
  padding: 40px 30px;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

.center-text {
  text-align: center;
}

h1,
h2 {
  margin-top: 0;
}

p {
  line-height: 1.4;
  text-align: justify;
  hyphens: auto;
}

.action-button {
  outline: none;
  border: 3px solid white;
  color: white;
  background-color: hsl(158, 90%, 34%);
  font: inherit;
  padding: 20px;
  margin: 25px 25px 10px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 30px;
  transition: background-color 0.2s ease-in-out;
}

.action-button:hover {
  background-color: hsl(143, 90%, 39%);
}

@keyframes fade-in {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

.fade-in {
  opacity: 0;
  animation: fade-in 0.8s ease-out;
  animation-fill-mode: forwards;
}
.fade-in-2 {
  animation-delay: 0.5s;
}
.fade-in-3 {
  animation-delay: 1s;
}
.fade-in-4 {
  animation-delay: 1.5s;
}
.fade-in-5 {
  animation-delay: 2s;
}
.fade-in-6 {
  animation-delay: 2.5s;
}