body {
  background-color: #f0f4f8;
  font-family: Arial, sans-serif;
  color: #333;
}

h1 {
  color: darkblue;
}

h2 {
  color: #1a1a1a;
}

.box1 {
  background-color: white;
  padding: 20px;
  margin: 20px;
  border-radius: 10px;
}

.box2 {
  background-color: #dfefff;
  padding: 20px;
  margin: 20px;
  border-radius: 10px;
}

.box3 {
  background-color: #fff3cd;
  padding: 20px;
  margin: 20px;
  border-radius: 10px;
}

.box1, .box2, .box3 {
  width: 80%;
  margin-left: auto;
  margin-right: auto;
}

img {
  border-radius: 10px;
}