/*----------------------
mv 
-----------------------*/
.mv {
  background: url(/jp/about/company/yes/recruit_career/img/guideline/bg_ttl_main_pc.jpg) no-repeat center /cover;
}

@media screen and (max-width: 660px) {
  /*----------------------
  mv 
  -----------------------*/
  .mv {
    background: url(/jp/about/company/yes/recruit_career/img/guideline/bg_ttl_main_sp.jpg) no-repeat center left /cover;
  }
}