.sec_btn{font-family:Noto Sans JP,serif;margin-bottom:60px;padding:0}.a_btn{margin:auto;max-width:360px;text-align:center;width:100%}.a_btn_link{background-color:#fff;border:3px solid #152246;border-radius:10px;color:#152246;display:block;font-size:20px;font-weight:700;padding:15px;text-decoration:none}.a_btn_link:hover{background-color:#152246;color:#fff}@media only screen and (max-width:980px){.a_btn_link{font-size:18px;padding:10px 0}}@media only screen and (max-width:680px){.a_btn_link{font-size:16px;padding:8px 0}}