#main .narutohisto {
  max-width: 900px;
  height: auto;
}

.active {
  background-color: #FD7725;
}

.Naruto1910 {
  margin-top: 1em;
  margin-left: 0.5em;
  max-width: 59%;
  height: auto;
}

.introduction {
  float: left;
  max-width: 40%;
}