html {
  font-size: 62.5%;
}

body {
  font-size: 1.3rem;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro",
               "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic",
               Arial, sans-serif;
  line-height: 1.5;
  color: #333333;
  background-color: #fafafa;
  text-align: left;
  word-wrap: break-word;
}

a {
  color: #3c3f53;
  text-decoration: none;
}
a:hover { text-decoration: underline; }
a:focus { text-decoration: underline; }

article, aside, details, figcaption, figure,
footer, header, hgroup, main, nav,
section, summary {
  display: block;
}

h1,h2,h3,h4,h5,h6,
p, ul, ol, dl, table {
  margin-top: 0;
  box-sizing: border-box;
}

ul {
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 0;
}