.btn{display:inline-block;background:#000;color:#fff;border:none;padding:6px 16px;margin:5px;border-radius:5px;cursor:pointer;text-decoration:none;font-size:15px;font-family:inherit;min-width:100px}.btn:focus{outline:none}.btn:active{-webkit-transform:scale(.98);transform:scale(.98)}.btn-block{display:block;width:100%}