* {
  margin: 3px;
  font-family: Arial, Helvetica, sans-serif;
  box-sizing: border-box;
}


body {
  background-color: #ddd;
  color: #333;
}


header {
  background-color: orange;
  text-align: center;
  padding: 30px;
  width: 70%;
  color: white;
  box-shadow: 5px 5px 5px 5px grey;
  margin: 20px auto 10px auto;
  border-radius: 5px;
}

header h1 {
  margin-bottom: 5px;
}


main {
  background-color: white;
  width: 70%;
  margin: 0 auto;
  padding: 10px;
  border-bottom: 2px solid #cccccc;
}


h2 {
  background-color: #ddd;
  padding: 5px;
  color: #333;
  border-bottom: 10px solid white;
}


table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  border: 2px solid #333;
}

th, td {
  border: 1px solid #555;
  padding: 8px;
  text-align: left;
}


.heading {
  color: white;
}

.heading.blue {
  background-color: blue;
}

.heading.green {
  background-color: teal;
}

.heading.cyan {
  background-color: aqua;
}


.price {
  color: red;
  font-weight: bold;
  text-align: right;
}


footer {
  text-align: center;
  color: #555;
  padding: 10px;
  font-size:0.9em;
}