#txt_intro{max-width:1280px;margin:0 auto 30px;font-weight:bold}@media only screen and (min-width: 768px){#txt_intro{margin:0 auto 50px}}#con_faq{max-width:1280px;margin:0 auto}#con_faq dl{margin-bottom:30px}#con_faq dl:last-child{margin-bottom:0}#con_faq dl dt{font-weight:bold;margin-bottom:20px}#con_faq dl dd{padding-left:2em}@media only screen and (min-width: 768px){#con_faq dl{margin-bottom:50px}}