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

table {
    width: 100%;
}

tr, th, td {
    height: 30px;
    padding: 10px;
    border-radius: 4px;
    border: 1px var(--secondary-text-color) solid;
    color: var(--primary-text-color);
}

.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,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.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 {
    width: 250px;
    position: fixed;
    top: 4rem;
    left: 30px;
}

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

#toc-box {
    max-height: 500px;
    overflow-y: scroll;
}

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

#toc-box .li-1 {
    font-size: 16px;
    padding-left: 0;
}

#toc-box .li-2 {
    font-size: 15px;
    padding-left: 10px;
}

#toc-box .li-3 {
    font-size: 14px;
    padding-left: 20px;
}

#toc-box .li-4 {
    font-size: 13px;
    padding-left: 30px;
}

#toc-box .li-5 {
    font-size: 12px;
    padding-left: 40px;
}

#toc-box .li-6 {
    font-size: 11px;
    padding-left: 50px;
}

.active a {
    color: var(--primary-color);
    transform: scale(1.2);
    font-weight: bold;
}

.image-preview-wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.image-preview-img {
    max-width: 90%;
    max-height: 90%;
}

.back-to-top-wrap {
    width: 36px;
    height: 36px;
    position: fixed;
    top: 0;
    right: 60px;
    z-index: 999;
    cursor: pointer;
}
