The stylesheet used on all post emails

post-email.css

/* Reset */
a,
table,
td {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}
table,
td {
  mso-table-lspace: 0;
  mso-table-rspace: 0;
}
table {
  border-collapse: collapse !important;
}

/* Default */
* {
  margin: 0;
}
* + * {
  margin-top: 12px;
}
* + h2,
* + h3,
* + h4,
* + h5,
* + h6 {
  margin: 28px 0 -4px 0;
}
a {
  color: #006796;
  font-weight: 500;
  text-decoration: none;
}
br,
td,
th,
thead,
tr {
  margin: 0 !important;
}
h1 {
  font-size: 45px;
  line-height: 48px;
  font-weight: 900;
}
h2 {
  font-size: 32px;
  line-height: 36px;
  font-weight: 700;
}
h3 {
  font-size: 23px;
  line-height: 32px;
  font-weight: 700;
}
h4 {
  font-size: 18px;
  line-height: 20px;
  font-weight: 500;
}
h5 {
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
}
h6 {
  font-size: 13px;
  line-height: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
  margin-bottom: 25px;
  color: #737373;
}
hr {
  border: 0 none;
  border-bottom: 1px solid #022c43;
}
img {
  -ms-interpolation-mode: bicubic;
  border: 0;
  display: block;
  height: auto;
  line-height: 100%;
  max-width: 100%;
  min-width: auto;
  outline: none;
  text-decoration: none;
  width: 100%;
}
li {
  margin-top: 4px;
  padding: 0;
}
li > * {
  margin: 0 !important;
}
pre {
  padding: 12px;
  background-color: #e4eaea;
  white-space: pre-wrap;
}
pre,
code {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  font-family: 'SF Mono', Consolas, Menlo, Courier, monospace;
}
ul {
  list-style-type: square;
}
ul,
ol,
table,
hr,
img,
pre {
  margin: 32px 0 32px 0;
}
ul,
ol {
  list-style-position: outside;
  margin-left: -2em;
  padding-left: 2em;
}
table {
  border-collapse: collapse;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  table-layout: auto;
  width: 100%;
}
th,
td {
  border-bottom: 1px solid #022c43;
  margin: 0;
  padding: 4px;
  text-align: left;
}
th {
  border-bottom-width: 2px;
}
tr {
  vertical-align: top;
}

blockquote,
h1,
h2,
h3,
h4,
h5,
h6,
ol,
p,
table,
ul {
  font-family: system-ui, BlinkMacSystemFont, -apple-system, 'Segoe UI', Roboto,
    Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji',
    'Segoe UI Symbol';
}

blockquote {
  background: #fff;
  border-left: 4px solid #808876;
  font-size: 15px;
  margin: 24px 0;
  padding: 1em;
}

blockquote > * {
  margin-top: 0;
}

.twitter-tweet {
  border-color: #3da1d9;
}

/* Local */
.scribe {
  -moz-osx-font-smoothing: grayscale;
  -ms-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  background-color: #f7f9f9;
  color: #022c43;
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  font-weight: 400;
  line-height: 28px;
  margin: 0;
  overflow-x: hidden;
  width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

article {
  margin: 0 auto;
  max-width: 600px;
  min-width: 320px;
  padding: 40px 24px;
}

.full-bleed {
  background-color: rgba(183, 169, 161, 0.25);
  margin: 0 -50% 0 -50%;
  padding: 1px 50% 24px 50%;
}

/* Add your styles ↓ */

small {
  color: #737373;
}