.post-toc {
    margin-bottom: 120px;
}
.updaters-toc-wrapper {
    position: relative;
    max-height: 300px;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: var(--color-back);
    margin-bottom: 30px;
    border-bottom: 4px #ccc double;
    border-top: 4px #ccc double;
}
.updaters-toc-wrapper.expanded {
    transition: max-height 0.4s ease;
}
.updaters-toc-title {
    font-size: 16px;
    text-align: center;
    padding-top: 25px;
    padding-bottom: 10px;
    line-height: 1;
}
.updaters-toc-list {
    list-style: none;
    margin: 0;
    padding: 0 40px 20px;
    counter-reset: toc-counter;
}
.updaters-toc-wrapper.expanded .updaters-toc-content {
    padding-bottom: 30px;
}
.updaters-toc-list > .updaters-toc-item.level-2 {
    counter-increment: toc-counter;
    position: relative;
    padding-left: 30px;
    margin: 0 0 15px;
}
.updaters-toc-list > .updaters-toc-item.level-2::before {
    color: var(--color-main);
    content: counter(toc-counter, decimal-leading-zero) " |";
    position: absolute;
    left: 0;
    top: -1px;
}
.updaters-toc-sublist {
    list-style: none;
    margin: 6px 0;
}
.updaters-toc-sublist .updaters-toc-item {
    position: relative;
    padding-left: 10px;
}
.updaters-toc-sublist .updaters-toc-item::before {
    content: "";
    position: absolute;
    width: 6px;
    height: 6px;
    top: calc(50% - 1px);
    left: 0;
    transform: translate(-50%, -50%);
    background-color: var(--color-main);
    border-radius: 50px;
}
.updaters-toc-item a {
    text-decoration: none;
}
.updaters-toc-item a:hover {
    text-decoration: underline;
}
.toggle-btn-wrap {
    position: absolute;
    bottom: 0;
    left: 0;
    display: block;
    width: 100%;
    text-align: center;
    height: auto;
    padding-bottom: 5px;
    z-index: 99;
}
.toggle-btn-wrap::before {
    background: #F2F1F0;
    bottom: 0;
    content: "";
    height: 37px;
    left: 0;
    opacity: .75;
    position: absolute;
    width: 100%;
    z-index: -1;
}
.updaters-toc-toggle {
    cursor: pointer;
    background: var(--color-back);
    line-height: 1;
    font-size: 14px;
    border: 1px solid #ccc;
    padding: 5px 60px 4px;
    border-radius: 50px;
}
@media screen and (max-width: 999px) {
    .toggle-btn-wrap::before {
        height: 26px;
    }
    .updaters-toc-toggle {
        font-size: 10px;
    }
}