@media(width > 768px){
  .contents_main__contact dl dd{ padding:30px 24px; }
  .contents_main__contact form button{ margin-inline:0; }
  .contents_main__contact__submit{ display:flex; gap:20px; justify-content:center; }
  .contents_main__contact form button[type="button"]{ padding: 8px 24px 8px 10%; }
  .contents_main__contact form button[type="button"]::before{ left:30%; right:inherit; }
  .contents_main__contact form button[type="button"]::after{ left:10%; right:inherit; transform:translateY(-50%) rotate(180deg); }
  .contents_main__contact form button[type="button"]:hover::after{ left:8%; }
}
@media(width <= 768px){
  .contents_main__contact form input { font-size: 18px; }
  .contents_main__contact form textarea { font-size: 18px; }
  .contents_main__contact__submit{ display:flex; gap:4vw; justify-content:center; }
  .contents_main__contact form button[type="button"]{ padding: min(8px, 1.0416666667vw) 0 min(8px, 1.0416666667vw) min(40px, 10.4166666667vw); }
  .contents_main__contact form button[type="button"]::before{ left: min(40px, 10.4166666667vw); right:inherit; }
  .contents_main__contact form button[type="button"]::after{ left: min(10px, 2.6041666667vw); right:inherit; transform:translateY(-50%) rotate(180deg); }
}
.contents_main__return{ text-align: center; margin-top: 1.0em; }
.contents_main p.error{ color:red; font-weight:500; margin-top: 0; padding-top: 0; }
.grecaptcha-badge{ z-index:999; }