.bz2u-lead{max-width:920px;margin:0 auto;padding:16px 12px 0;box-sizing:border-box}.bz2u-lead>article{padding-bottom:4px!important;margin-bottom:0!important}.bz2u-lead h1{margin-top:0}.bz2u-toc{max-width:920px;margin:18px auto 22px;padding:14px 16px;border:1px solid #d9e2ec;border-radius:8px;background:#f7f9fc;font-size:15px;line-height:1.5;box-sizing:border-box}.bz2u-toc p{margin:0 0 6px!important;font-weight:600}.bz2u-toc ol{margin:0!important;padding-left:20px}.bz2u-toc li{margin:4px 0}.bz2u-toc a{display:inline-block;padding:2px 0;font-weight:400!important}#bz2u-sticky-kira{display:none}@media (max-width:767px){#bz2u-sticky-kira{position:fixed;right:12px;bottom:84px;z-index:9990;padding:12px 18px;border-radius:24px;background:#0a7d4f;color:#fff!important;font-size:15px;font-weight:600;line-height:1;text-decoration:none!important;box-shadow:0 2px 8px rgba(0,0,0,.25);opacity:0;transform:translateY(8px);transition:opacity .2s,transform .2s;pointer-events:none}#bz2u-sticky-kira.on{display:block}#bz2u-sticky-kira.show{opacity:1;transform:none;pointer-events:auto}}