---
title: Premailer
+layout: 2017/sheet
+tags: [WIP]
+intro: |
+ [Premailer](https://github.com/premailer/premailer/) is a Ruby library that inlines CSS into HTML.
---
+### Custom CSS properties
- -premailer-width
- Available on table, th and td elements
- -premailer-height
- Available on table, tr, th and td elements
- -premailer-cellpadding
- Available on table elements
- -premailer-cellspacing
- Available on table elements
+<!-- prettier-ignore -->
+```css
+table, th, td {
+ /* Available on table, th and td elements */
+ -premailer-width: 32px;
+}
+
+table, tr, th, td {
+ /* Available on table, tr, th and td elements */
+ -premailer-height: 32px;
+}
+
+table {
+ /* Available on table elements */
+ -premailer-cellpadding: 32px;
+ -premailer-cellspacing: 32px;
+}
+```