.page-wrap {
  width: 600px;
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
}

table {
  border-collapse: collapse;
}
img {
  max-width: 100%;
}
.texto-cuerpo {
  margin-left: 10px;
  margin-right: 5px;
}
.firma {
  margin-right: 15px;
}