.cmn02_page-title{border-bottom:1px solid #000}.cmn02_page-title .title{margin-bottom:4rem}@media screen and (max-width:768px){.cmn02_page-title .title{margin-bottom:2.4rem}}.cmn02_page-title .sub{color:#3b3b3b;line-height:2;max-width:640px}