.markdown-preview {
    font-family: 'SimSun', 'FangSong', serif;
    line-height: 1.5;
    font-size: 14px;
}

.markdown-preview h1 {
    text-align: center;
    border-bottom: 0px;
    font-size: 1.5em;
}

.markdown-preview h2 {
    border-bottom: 0px;
    font-size: 1.3em;
}

.markdown-preview h3 {
    border-bottom: 0px;
    font-size: 1.1em;
}

/* 
.markdown-preview > p {
    text-indent: 2em;
} */