body {
  font-family: Arial, sans-serif;
  margin: 20px;
}

.centered {
  text-align: center;
}

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

h1 {
  font-size: 24px;
  font-weight: bold;
  color: #333;
}

img {
  max-width: 100%;
  height: auto;
}

strong {
  font-size: 20px;
  font-weight: bold;
}

strong2 {
  font-weight: bold;
}