.naibu-block{margin:40px 0;border:2px solid #1B2B65;border-radius:10px;overflow:hidden;background:#fff;font-size:15px;line-height:1.8;color:#333}
.naibu-block__head{background:#1B2B65;color:#fff;padding:14px 20px;font-weight:700;font-size:18px;line-height:1.5}
.naibu-block__head span{display:inline-block;background:#C41E3A;color:#fff;font-size:12px;padding:2px 10px;border-radius:999px;margin-right:10px;vertical-align:middle}
.naibu-block__body{padding:20px 24px 24px}
.naibu-block__text{margin:0 0 14px}
.naibu-block__list{list-style:none;margin:0 0 20px;padding:0}
.naibu-block__list li{position:relative;padding-left:26px;margin-bottom:8px;line-height:1.6;font-weight:700;color:#1B2B65}
.naibu-block__list li::before{content:"";position:absolute;left:4px;top:.45em;width:12px;height:7px;border-left:3px solid #C41E3A;border-bottom:3px solid #C41E3A;transform:rotate(-45deg)}
.naibu-block__btn{display:block;max-width:420px;margin:0 auto;padding:14px 20px;background:#C41E3A;color:#fff !important;text-align:center;font-weight:700;border-radius:999px;text-decoration:none !important;box-shadow:0 3px 0 #8E1529}
.naibu-block__btn:hover{opacity:.85}
.naibu-block__tel{margin:12px 0 0;text-align:center;font-size:13px;color:#666}
.naibu-block__tel a{color:#1B2B65;font-weight:700;font-size:16px;text-decoration:none}
@media (max-width:767px){
  .naibu-block{margin:28px 0;font-size:14px}
  .naibu-block__head{font-size:16px;padding:12px 16px}
  .naibu-block__head span{display:table;margin:0 0 6px}
  .naibu-block__body{padding:16px}
}