/*  #mainImg
================================================ */
#mainImg { background-image: url(../img/contact/bg_main01_sp.png); }

@media screen and (min-width: 600px) { #mainImg { background-image: url(../img/contact/bg_main01_pc.png); } }

/*  #form
================================================ */
#form .inner { padding-top: 35px; padding-bottom: 40px; }
#form .inner > .tit { margin-bottom: 20px; }
#form .inner .backBtn { margin: 40px auto; }

@media screen and (min-width: 600px) {
  #form .inner { padding-top: 64px; padding-bottom: 145px; }
  #form .inner > .tit { margin-bottom: 40px; }
}