body {
  font-family:
    "Noto Sans",
    "Noto Sans fallback",
    "HiraKakuPro",
    -apple-system,
    "Lucida Grande",
    "Helvetica Neue",
    "メイリオ",
    meiryo,
    "Hiragino Kaku Gothic ProN",
    sans-serif;
  line-height: 1.7;
  overflow-x: visible;
}

main#main {
  font-family:
    "Helvetica Neue", Helvetica, Arial, "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: #000;
  background-color: transparent;
  line-height: 1.6em;

  * {
    box-sizing: content-box;
  }

  .gsc-search-box {
    line-height: normal;
  }

  img {
    display: inline;
  }

  th {
    font-weight: normal;
  }

  .wrapper {
    z-index: 1;
  }
}

#top #main {
  display: block;
  background: url(../images/contents-bg.png) left top repeat-x;
}

@media screen and (max-width: 768px) {
  #top #main {
    background-size: 100% 519px;
  }
}