body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #c2eafc;
  color: #00171f;
}

header {
  background-color: #003459;
  outline: 5px solid black;
  color: #ffffff;
  padding: 1px;
  text-align: center;
}

.flex-container {
  width: 80%;
  margin: auto;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
}

.listing {
  background-color: #ffffff;
  outline: 2px solid black;
  border: 1px solid #007ea7;
  padding: 10px;
  margin-bottom: 30px;
}

footer {
  background-color: #007ea7;
  outline: 5px solid black;
  color: #ffffff;
  padding: 10px;
  text-align: center;
  position: fixed;
  bottom: 0;
  width: 100%;
}

button {
  background-color: #00a8e8;
  color: #ffffff;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #003459;
}

img {
  border: 3px solid #000000;
  margin: Auto;
  position: relative;
  right: 3px;
}