_table_of_contents.scss

/***************
    Nav List
***************/
.table-of-contents {
  &.fixed {
      position: fixed;
    }

  li {
    padding: 2px 0;
  }
  a {
    display: inline-block;
    font-weight: 300;
    color: #757575;
    padding-left: 20px;
    height: 1.5rem;
    line-height: 1.5rem;
    letter-spacing: .4;
    display: inline-block;

    &:hover {
      color: lighten(#757575, 20%);
      padding-left: 19px;
      border-left: 1px solid lighten(color("materialize-red", "base"),10%);
    }
    &.active {
      font-weight: 500;
      padding-left: 18px;
      border-left: 2px solid lighten(color("materialize-red", "base"),10%);
    }
  }
}