body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #111;
  color: #eee;
  line-height: 1.6;
}

header,
section,
footer {
  max-width: 900px;
  margin: auto;
  padding: 40px 20px;
}

header {
  text-align: center;
}

h1,
h2 {
  color: #fff;
}

a {
  color: #4ea1ff;
  text-decoration: none;
}

.dates li {
  margin-bottom: 10px;
}

.gallery img {
  max-width: 100%;
  margin-bottom: 20px;
  border-radius: 4px;
}

footer {
  text-align: center;
  font-size: 0.9em;
  color: #aaa;
}