html {
  height: 100%;
}

body {
  height: 100%;
  font-family: -apple-system-body, BlinkMacSystemFont, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "Yu Gothic Medium", "游ゴシック Medium", YuGothic, "游ゴシック体", Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  color: #000;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  text-decoration: underline;
}