body:lang(ja) {
  font-family: '游ゴシック','YuGothic','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif !important;
}
@media only screen and (max-width: 960px) {
  .mmn_post .mmn_postbody .txtContent {
    word-wrap: break-word;
    word-break: break-all;
  }
}