/* Reset some default spacing */
body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
}

/* Header styling */
header {
  background-color: #3366cc;
  color: white;
  padding: 20px;
  text-align: center;
}

/* Section styling */
.intro {
  padding: 20px;
  font-size: 18px;
}

/* Main content box with color and layout */
.content {
  background-color: white;
  margin: 20px;
  padding: 20px;
  border-left: 5px solid #3366cc;
}

/* Footer styling */
footer {
  background-color: #e0e0e0;
  text-align: center;
  padding: 10px;
  font-size: 14px;
}

/* Example of font color and emphasis */
h1, h2 {
  color: #222222;
}