#previewContainer {
    color: #e5e5e5 !important;
}

#previewContainer h1, 
#previewContainer h2, 
#previewContainer h3, 
#previewContainer h4, 
#previewContainer strong,
#previewContainer b {
    color: #ffffff !important;
}

#previewContainer a {
    color: #58a6ff !important;
}

#previewContainer code {
    color: #ff7b72 !important;
}

#previewContainer pre {
    background-color: #161b22 !important;
}

#previewContainer blockquote {
    border-left-color: #333 !important;
    color: #a3a3a3 !important;
}