.series-container {
  width: 100%;
  min-height: 100vh;
}

.subclass-tlite {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}
.subclass-tlite a {
  cursor: pointer;
  color: #6f6f6f;
  font-weight: bold;
}
.subclass-tlite a.active {
  color: #000;
}
.subclass-tlite a:first-child {
  margin-right: 100px;
}
@media screen and (max-width: 750px) {
  .subclass-tlite {
    margin-bottom: 20px;
  }
  .subclass-tlite a:first-child {
    margin-right: 50px;
  }
}