Полный список CSS-свойств и media queries, которые поддерживает Почта Mail, смотрите на caniemail.com.
CSS-свойства
| azimuth | сolumn-rule-color | outline |
| background | column-rule-style | outline-color |
| background-blend-mode | column-rule-width | outline-style |
| background-clip | column-span | outline-width |
| background-color | column-width | overflow |
| background-image | columns | overflow-x |
| background-origin | direction | overflow-y |
| background-position | display | padding |
| background-repeat | elevation | padding-bottom |
| background-size | empty-cells | padding-left |
| border | float | padding-right |
| border-bottom | font | padding-top |
| border-bottom-color | font-family | pause |
| border-bottom-left-radius | font-feature-settings | pause-after |
| border-bottom-right-radius | font-kerning | pause-before |
| border-bottom-style | font-size | pitch |
| border-bottom-width | font-size-adjust | pitch-range |
| border-collapse | font-stretch | quotes |
| border-color | font-style | richness |
| border-left | font-synthesis | speak |
| border-left-color | font-variant | speak-header |
| border-left-style | font-variant-alternates | speak-numeral |
| border-left-width | font-variant-caps | speak-punctuation |
| border-radius | font-variant-east-asian | speech-rate |
| border-right | font-variant-ligatures | stress |
| border-right-color | font-variant-numeric | table-layout |
| border-right-style | font-weight,height | text-align |
| border-right-width | image-orientation | text-combine-upwrite |
| border-spacing | image-resolution | text-decoration |
| border-style | isolation | text-decoration-color |
| border-top | letter-spacing | text-decoration-line |
| border-top-color | line-height | text-decoration-skip |
| border-top-left-radius | list-style | text-decoration-style |
| border-top-right-radius | list-style-position | text-emphasis |
| border-top-style | list-style-type | text-emphasis-color |
| border-top-width | margin | text-emphasis-style |
| border-width | margin-bottom | text-indent |
| box-sizing | margin-left | text-orientation |
| break-after | margin-right | text-overflow |
| break-before | margin-top | text-transform |
| break-inside | max-height | text-underline-position |
| caption-side | max-width | unicode-bidi |
| clear | min-height | vertical-align |
| color | min-width | voice-family |
| column-count | mix-blend-mode | width |
| column-fill | object-fit | word-spacing |
| column-gap | object-position | writing-mode |
| column-rule | opacity |
Media queries
| all | min-device-width | max-resolution |
| screen | max-device-width | and |
| min-width | orientation | only |
| max-width | min-resolution | prefers-color-scheme |
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