body {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
/**  font-family: 'Noto Sans Japanese', "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", Verdana, "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;  **/
  font-family: "游ゴシック", YuGothic, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", Verdana, "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif !important;
  font-weight: 500;
  overflow-wrap: break-word;
  word-break: normal;
}

.pre-title {
  font-size: 28px;
  clear: both;
  font-weight: bold;
}

.post-content ul {
  padding: 0;
  margin: 0;
}

.post-content p,
.post-content pre {
  margin: 0;
  line-height: 1.6;
}

.pagetop span {
  background: rgba(43, 43, 43, 0.5);
}

.pagetop.show {
    z-index: 10;
}