how to make outline work with border radius div code example

Example: outline-radius css

/*need perfix until now 4/23/2021*/

/*
-webkit- => Chrome, Safari, New Opera Version
-moz- => Firefox
-ms- => Ie, Edge
-o- => Old Version of Opera
*/

/* One value */
-moz-outline-radius: 25px;

/* Two values */
-moz-outline-radius: 25px 1em;

/* Three values */
-moz-outline-radius: 25px 1em 12%;

/* Four values */
-moz-outline-radius: 25px 1em 12% 4mm;

/* Global values */
-moz-outline-radius: inherit;
-moz-outline-radius: initial;
-moz-outline-radius: unset;

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