/* Reading view: justify paragraphs in every note. */
.markdown-preview-view.markdown-rendered p {
   text-align: justify !important;
   text-justify: inter-word;
}

/* Live Preview: justify ordinary paragraph lines only. */
.markdown-source-view.mod-cm6 .cm-line:not(.HyperMD-header):not(.HyperMD-list-line):not(.HyperMD-codeblock):not(.HyperMD-quote):not(.HyperMD-frontmatter) {
   text-align: justify !important;
   text-justify: inter-word;
}

/* Center YouTube videos at 700px wide */
iframe.external-embed[src*="youtube"],
iframe[src*="youtube.com"],
iframe[src*="youtube-nocookie.com"],
iframe[src*="youtu.be"] {
   display: block !important;
   width: 700px !important;
   max-width: 100% !important;
   aspect-ratio: 16 / 9 !important;
   height: auto !important;
   margin-top: 1em !important;
   margin-bottom: 1em !important;
   margin-left: auto !important;
   margin-right: auto !important;
   border: 0 !important;
}