.form-signin{
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin: auto;
  border-radius: 10px;
  background-color: #c0b9ab;
}

.register_etiqueta{
  color:darkgray;  
}

.signin-userpassw{
  margin-top: 40px;
  margin-bottom: 20px;
}
.signin-subtitulo{
  color:gray;
  padding-top: 40px;
}

.signin_registrarse {
  margin-top: 40px;
}

.signin_input{
  border-top-style: hidden;
  border-right-style: hidden;
  border-left-style: hidden;
  border-bottom-style: groove;
  border-color:#467cac;  
  font-size:2em;
}

.signin_titulo{
  font-size:2em;
  color: #467cac;
}