style.css

@import url(//fonts.googleapis.com/earlyaccess/notosansjapanese.css);

body {
  font-size: 12px;
  font-family: "Noto Sans Japanese", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

h1:first-child {
  margin-top: 0;
  padding-top: 0;
  text-align: center;
}

table {
  font-size: 11px;
  border-collapse: collapse;
}

td,
th {
  border: 1px solid #ddd;
  padding: 5px;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}

tr:hover {
  background-color: #ddd;
}

th {
  text-align: left;
  background-color: #ddd;
}

hr {
  border-top: 1px solid #ddd;
  margin: 30px 0;
}