.btn{margin:30px auto}.btn a{background-color:#0f9ed5;border:1px solid #fff;color:#fff;display:inline-block;font-size:18px;max-width:400px;padding:8px 20px;text-decoration:none;width:80%}.btn a:hover{background-color:#898989}.btn .arrow{position:relative;vertical-align:middle}.btn .arrow:after{border-right:1px solid #fff;border-top:1px solid #fff;bottom:0;content:"";height:.4em;margin:auto;position:absolute;right:20px;top:0;-webkit-transform:rotate(45deg);transform:rotate(45deg);vertical-align:middle;width:.4em}@media screen and (max-width:480px){.btn a{color:#fff;font-size:18px;padding:8px 14px;width:300px}}.sma{display:none}@media screen and (max-width:768px){.sma{display:block}}