.lt-toc * {
    box-sizing: border-box;
  }
  
  .lt-toc--list {
    padding-left: 0;
    margin: 0;
    overflow-y: auto;
    list-style: none;
  }
  
  .lt-toc--link {
    display: block;
    padding: 6px 12px;
    text-decoration: none;
}

.lt-toc--link.is-active {
    background-color: #45BFE3;
  }
  
  .lt-toc--link.is-active span {
    color: #000;
  }
  
  .lt-toc--current {
    padding: 6px 12px;
  }
  
  .lt-toc_is-desktop {
    position: relative;
  }
  
  .lt-toc_is-desktop .lt-toc--title {
    margin: 0 0 12px;
    font-size: 20px;
  }
  
  .lt-toc_is-desktop .lt-toc--current {
    display: none;
  }
  
  .lt-toc_is-desktop .lt-toc--item {
    margin-bottom: 6px;
  }
  
  .lt-toc_is-desktop .lt-toc--list {
    display: block !important;
  }
  
  .lt-toc_is-desktop .lt-toc--link {
    border-radius: 4px;
  }
  
  .lt-toc-mobile {
    display: none;
  }
  
  .lt-toc-mobile.is-active {
    display: block;
  }
  
  .lt-toc-mobile,
  .lt-toc_is-mobile {
    width: 100%;
    height: 50px;
  }
  
  .lt-toc-mobile_start {
    margin-bottom: 24px;
  }
  
  .lt-toc-mobile_end {
    margin-top: 24px;
  }
  
  .lt-toc_is-mobile {
    position: absolute;
    z-index: 99;
  }
  
  .lt-toc_is-mobile.lt-toc_is-bottom {
    top: 0 !important;
  }
  
  .lt-toc_is-mobile .lt-toc--container {
    position: relative;
    width: 100%;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 4px;
  }
  
  .lt-toc_is-mobile .lt-toc--title {
    position: absolute;
    top: 0;
    left: 12px;
    display: block;
    padding: 2px 4px;
    margin: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 16px;
    background: #eee;
    border-radius: 4px;
    transform: translateY(-50%);
  }
  
  .lt-toc_is-mobile .lt-toc--list {
    display: none;
    border-top: 1px solid #e8e8e8;
  }
  
  .lt-toc_is-mobile .lt-toc--current,
  .lt-toc_is-mobile .lt-toc--link {
    padding: 12px;
    font-size: 16px;
    line-height: 1.5;
  }
  
  .lt-toc_is-mobile .lt-toc--current {
    position: relative;
    padding-right: 36px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
  }
  
  .lt-toc_is-mobile .lt-toc--current:after,
  .lt-toc_is-mobile .lt-toc--current:before {
    position: absolute;
    right: 22px;
    bottom: 50%;
    display: block;
    content: "";
    background: #4e5565;
    border-radius: 1px;
    transition: all 0.3s;
    transform: translate(50%, 50%);
  }
  
  .lt-toc_is-mobile .lt-toc--current:before {
    width: 2px;
    height: 12px;
  }
  
  .lt-toc_is-mobile .lt-toc--current:after {
    width: 12px;
    height: 2px;
  }
  
  .lt-toc_is-mobile .lt-toc--container.is-active .lt-toc--current:before {
    transform: translate(50%, 50%) rotate(-90deg);
  }
  
  .lt-toc_is-mobile .lt-toc--container.is-active .lt-toc--current:after {
    opacity: 0;
    transform: translate(50%, 50%) rotate(-90deg);
  }
  
  .lt-toc_is-mobile .lt-toc--item:last-child a {
    border-radius: 0 0 4px 4px;
  }