.yellow_link_btn{display:block;background:#fde101;font-weight:700;font-size:20px;line-height:1;max-width:520px;padding:30px 0;border-radius:40px;margin:0 auto 30px}@media (max-width: 600px){.yellow_link_btn{font-size:18px;height:90px;padding:36px 0;border-radius:45px}}#online .online_wrap h3 small{font-size:20px}@media (max-width: 600px){#online .online_wrap h3 small{font-size:18px;line-height:1.4}}