.captcha {
border-radius: 20px;
font-size: 20px;
text-transform: uppercase;
height: 30px;
border-color: #ff0040;
text-align: center;
width: 100px;

    }

.boton {
border-radius: 20px;
font-size: 20px;
text-transform: uppercase ;
height: 30px;
color: #fff;
background-color: #ff0040;
text-align: center;
width: 100px;

 }