.bl_bgBox{background:#e5ebf0;padding:40px}.bl_bgBox_ttl{color:#001489;font-size:1.25rem;font-weight:700;line-height:1.4;margin-bottom:20px}@media screen and (max-width:768px){.bl_bgBox{padding:30px}.bl_bgBox_ttl{background-size:20px auto;font-size:1rem;margin-bottom:15px}}