* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Verdana, arial, sans-serif;
  color: #343434;
}

h1,
h2,
h3,
p,
nav {
  font-family: Quando, arial, serif;
  color: #173e43;
  margin-top: 1em;
  margin-bottom: 1em;
}

.top-bar {
  text-align: right;
  padding: 15px 20px;
  font-size: 16px;
}

header {
  display: flex;
  justify-content: center;
  margin-bottom: 1em;
}

header img {
  width: 300px;
}

h1 {
  text-align: center;
  margin-bottom: 1em;
}

section {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 1em 2em;
}

article {
  width: calc(20% - 20px);
  margin-bottom: 2em;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 10px;
  box-shadow: 0px 3px 8px rgba(0, 0, 0, 0.1);
}

article img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

article h3 {
  font-size: 18px;
  margin: 10px 0 5px;
  color: #173e43;
}

article p {
  margin: 3px 0;
  font-size: 14px;
}

span {
  font-weight: bold;
}

footer {
  background-color: #173e43;
  color: white;
  text-align: center;
  padding: 2em;
  margin-top: 1em;
}

footer a {
  color: white;
}