.toc {
  margin: 15px auto 15px auto;
  border: 1px solid #ccc;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  width: 90%;
}

.toc li {
  margin-bottom: 5px;
}

.toc-title{
  display: block;
  border-bottom: 1px solid #ccc;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 25px;
  margin-top:20px;
}

.toc-title__text{
  margin-bottom: 5px;
}
.toc-lists{
  padding: 0px 30px 15px 30px;
}
.toc-list a{
  text-decoration: none;
  color: #000;
}

@media screen and (max-width: 768px) {
  .toc-lists{
  padding: 0px 15px 15px 15px;
}