rowy/public/static/tinymce_content.css

:root {
  font-size: 16px;

  --tinymce-text-color: rgba(0, 0, 0, 0.87);
  --tinymce-primary-color: #ed4747;
  --tinymce-divider-color: rgba(0, 0, 0, 0.12);
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;

  padding: 1rem;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  margin: 0 auto;
  max-width: 33em;
  max-width: 60ch;

  font-size: 13.8px;
  font-family: "Open Sans", sans-serif;
  line-height: 1.45;
  letter-spacing: 0.25px;

  color: var(--tinymce-text-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Europa", "Open Sans", sans-serif;
  margin: 0;
  line-height: 1.2;
  font-weight: bold;
}
p {
  margin: 0;
}

a {
  font-weight: bold;
  color: var(--tinymce-primary-color);
}

ul,
ol {
  margin: 0;
  padding-left: 1.5em;
}
li + li {
  margin-top: 0.5em;
}

body * + * {
  margin-top: 1em;
}

table {
  border-collapse: collapse;
}
table th,
table td {
  border: 1px solid var(--tinymce-divider-color);
  padding: 0.4rem;
}
figure {
  display: table;
  margin: 1rem auto;
}
figure figcaption {
  color: #999;
  display: block;
  margin-top: 0.25rem;
  text-align: center;
}
hr {
  border-color: var(--tinymce-divider-color);
  border-style: solid;
  border-width: 1px 0 0 0;
}
code {
  background-color: var(--tinymce-divider-color);
  border-radius: 4px;
  padding: 0.1rem 0.2rem;
  font-family: SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;
}
pre {
  font-family: SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;
}
.mce-content-body:not([dir="rtl"]) blockquote {
  border-left: 2px solid var(--tinymce-divider-color);
  margin-left: 1.5rem;
  padding-left: 1rem;
}
.mce-content-body[dir="rtl"] blockquote {
  border-right: 2px solid var(--tinymce-divider-color);
  margin-right: 1.5rem;
  padding-right: 1rem;
}