body{
  background-image: url("../imagenes/fondo_max.8ecd63c7.gif");
  background-size: cover;
background-repeat: no-repeat;
background-attachment: fixed; 
font-family: 'Roboto';
  }
.campo {
    margin-bottom: 10px;
  }
  
  .eliminarCampo {
    background-color: #ff0000;
    color: #ffffff;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
  }
  
  #bt1,#bt2,#bt3{
    display: none;
  }