@charset "UTF-8";
html, body {
  min-width: 300px;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 0;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  color: #777;
  /* フォントの基準サイズ */
  /* これを基準に子はemにて指定 */ }
  @media screen and (min-width: 481px) {
    html, body {
      font-size: 16px; } }
  @media screen and (max-width: 480px) {
    html, body {
      font-size: 13px; } }

div {
  margin: 0;
  padding: 0; }

a, a:visited {
  text-decoration: none; }

main {
  display: block; }