.anchodepagina {
  width: 760px;
  text-align: left;
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
}

h3 {
  text-align: justify;
}
p {
  text-align: justify;
}
.rutasup {
  background-color: transparent;
}
.rutainf {
  background-color: transparent;
}