.btn{background-color:#d9534f;color:#fff!important;padding:15px 30px;border:none;border-radius:8px;text-decoration:none;font-size:16px;margin:10px;cursor:pointer;box-shadow:0 4px 6px rgba(0,0,0,.1);transition:background-color .3s,transform .2s,box-shadow .2s}.site-header-fixed{background:#f9ecf3}