body{
  background-color: #2e2d2c;
 
}
.titulo{
  border-style: ridge;
  border-color: #ffffff;
  border-radius: 5px;
}
.cuadro-form{
  border: #ffffff; 
  border-style: ridge;
  border-radius: 5px;
  justify-content: center; 
   
}

#contenedor{
 height: 80vh;
 }