html,
body {
  font-family: 'Roboto', 'Helvetica', sans-serif;
}

ul ul {
  margin: 10px 0;
}

header .title {
  margin: 0 0 15px;
}

header nav {
  margin-bottom: 15px;
}

table {
  border-collapse: collapse;
}

table tr td,
table tr th {
  border: 1px solid #efefef;
  padding: 5px 10px;
}

table tr th {
  font-weight: bold;
  text-align: left;
}