pre {
    padding: 10px;
    border-radius: 4px;
    border: var(--secondary-text-color) 1px dashed;
}

.post-menu {
    max-width: 1000px;
}

.post-title {
    color: var(--primary-color);
}

.post-info {
    max-width: 1000px;
    color: var(--secondary-text-color);
}

.post-info-wrap {
    display: inline-block;
    margin-top: 10px;
}

.post-info-item {
    display: inline-block;
    margin-right: 10px;
}

.post-content {
    line-height: 1.6;
    max-width: 1000px;
    color: var(--primary-text-color);
}

.post-content h1,
.post-content h2 {
    margin-top: 4rem;
    margin-bottom: 1rem;
}

.post-content h3,
.post-content h4 {
    margin-top: 3rem;
    margin-bottom: 2rem;
}

.post-content h5,
.post-content h6 {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.post-content img {
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.post-content img {
    max-width: 100%;
}

.post-footer {
    width: 100%;
    padding-top: 2rem;
    padding-bottom: 2rem;
    text-align: center;
    color: var(--secondary-text-color);
}

#toc-box-area {
    position: fixed;
    top: 4rem;
    left: 30px;
}

#toc-box-menu {
    margin-top: 20px;
    display: none;
    color: var(--primary-color);
}

.toc-box-menu-item {
    cursor: pointer;
    margin-right: 10px;
}

#toc-title {
    color: var(--primary-color);
}

#toc-box li {
    list-style: none;
}