* {
  font-family: Arial, Helvetica, sans-serif;
}

html, body {
  margin: 0;
  border: 0;
  padding: 0;
  background-color: #fff;
  height: 100%;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

nav li {
  float: left;
  color: white;
  display: block;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

nav li a {
  display: block;
  color: white;
  text-align: center;
  text-decoration: none;
}

nav li a:hover {
  background-color: #111;
}

.site-container {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.content {
  flex: 1; 
  text-align: left;
  padding: 6px;
}

.image {
  padding: 6px;
}