body {
  background-image: 
    linear-gradient(90deg, rgba(255, 0, 0, 0.5) 50%, transparent 50%),
    linear-gradient(rgba(255, 0, 0, 0.5) 50%, transparent 50%);
  background-size: 40px 40px; /* Cambia este valor para ajustar el tamaño de los cuadros */
  background-color: #f8f3f9;
  font-family: "Courier New", monospace;
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 20px;
  overflow-x: hidden;
  display: flex;
  position: relative;
}

.papel {
  position: relative;
  z-index: 1;
  background-color: #fbf8f3;
  width: 90%;
  max-width: 960px;
  margin: 30px auto;
  padding: 40px;
  border-radius: 2px;
  box-shadow: 2px 2px 4px #000;
  border: 1px solid #d3c7b4;
  border-style: dashed;
}

.titulo {
    border: 2px dashed black;
  padding: 10px;
  margin-bottom: 15px;
}