.letras{font-family: 'New Rocker', cursive;height: 27px;width: 27px;text-align: center;font-size:14px;font-weight:bolder;color: #000000;text-shadow: 4px 4px 4px #878282;background-color:rgba(0,0,0,0);border-radius: 50px;border-color:rgba(0,0,0,0);cursor: pointer;}