.btn_medium{font-weight:700;line-height:1.4;margin-bottom:15px;margin-top:10px;overflow:hidden;text-align:center}.btn_medium a{background:#477eeb;border-radius:8px;color:#fff;display:inline-block;margin:0 auto;max-width:880px;padding:18px 50px 18px 30px;position:relative;text-decoration:none;　overflow:hidden;font-size:14px;line-height:1}.btn_medium a:hover{background:#898989}.btn_medium .link{margin:0;padding:0;position:relative}.btn_medium{transition-duration:.4s}.btn_medium .link .arrow{position:relative;vertical-align:middle}.btn_medium .link .arrow:after{border-right:2px solid #fff;border-top:2px solid #fff;bottom:0;content:"";height:.6em;margin:auto;position:absolute;right:20px;top:0;-webkit-transform:rotate(45deg);transform:rotate(45deg);vertical-align:middle;width:.6em}@media screen and (max-width:768px){.btn_medium a{font-size:13px}}.sma{display:none}@media screen and (max-width:768px){.sma{display:block}}