-moz-outline-radius-topright

Non-standard
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

In Mozilla applications, the -moz-outline-radius-topright CSS property can be used to round the top-right corner of an element's outline.

Initial value	`0`
Applies to	all elements
Inherited	no
Percentages	refer to the corresponding dimension of the border box
Media	visual
Computed value	as specified
Animation type	a length, percentage or calc();
Canonical order	the unique non-ambiguous order defined by the formal grammar

Example

HTML

<p>Look at this paragraph's top-right corner.</p>

CSS

p {
  margin: 5px;
  border: solid cyan;
  outline: dotted red;
  -moz-outline-radius-topright: 2em;
}

Result

Note: The example above will not display the desired effect if you are viewing this in a browser other than Firefox.