help/_scss/_article.scss

.article-header {
    border-bottom: 1px solid $border-color;
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    font-weight: normal;

    i {
        margin-right: 10px;
    }
}

.article-breadcrumb {
    align-items: center;

    .badge {
        margin-left: 0.25rem;
    }
}

.article-card.card {
    margin-bottom: 1.5rem;

    .card-body {
        >*:first-child,
        >*:nth-child(2) {
            margin-top: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 25px;
        }
    }

    .header-link {
        color: $text-muted;
        font-size: $h3-font-size;
        text-decoration: none;
        opacity: 0;
        margin-left: 5px;
    }

    h2:hover > .header-link,
    h3:hover > .header-link {
        opacity: .5;
        -webkit-transition: color .16s linear;
        transition: color .16s linear;

        &:hover,
        &:focus {
            opacity: 1;
        }
    }

    ol {
        counter-reset: li;
        list-style: none;
        padding-left: 0;

        > li {
            padding: 0.5rem 0 0.5rem 2.5rem;
            position: relative;
            margin-bottom: 0.5rem;

            &:before {
                content: counter(li);
                counter-increment: li;
                color: $gray-600;
                font-size: 1.25rem;
                font-weight: bold;
                border-right: 1px solid $border-color;
                position: absolute;
                top: 0;
                left: 0;
                height: 100%;
                width: 1.5rem;
                padding: 0 10px 0 0;
            }
        }
    }

    .bd-toc {
        margin-bottom: 25px;

        strong {
            margin-top: 0;
            margin-bottom: 0.5rem;
            padding: 0;
        }

        .toc-entry {
            a {
                color: $link-color;
                padding: .125rem 0;

                &:hover {
                    color: $link-hover-color;
                    text-decoration: underline;
                }
            }

            &.toc-h3 {
                padding-left: 1rem;
            }
        }
    }
}

.search-results {
    small.text-muted {
        margin-left: 0.5rem;
    }
}

.nav-tabs {
  border-bottom-width: 1px;
  border-color: $border-color;

  .nav-link {
    font-weight: bold;

    &.active {
      background-color: #fafafa;
      border-width: 4px 4px 0px 4px;
    }
  }
}

.tab-content {
  .tab-pane {
    padding: 0.1rem 1rem 1rem 1rem;
    border-style: solid;
    border-width: 0px 1px 4px 4px;
    border-color: $border-color;
    border-radius: 0px $border-radius $border-radius $border-radius;
    background-color: #fafafa;

    pre {
      background-color: white;
    }

    .callout {
      background-color: white;

      pre {
        background-color: #fafafa;
      }
    }
  }
}

.modal-backdrop {
     background-color: rgba(0,0,0,.5) !important;
}