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element: document.getElementById("myDIV").style.borderImageOutset="5px 10px 20px 15px"; [Try it Yourself »](#) * * * ## Definition and Usage The borderImageOutset property sets or returns the amount by which the border image area extends beyond the border box. * * * ## Browser Support  Opera does not support the borderImageOutset property. Internet Explorer 10 and earlier versions do not support the borderImageOutset property. Safari 5 and earlier versions do not support the borderImageOutset property. See the (#) property as an alternative! * * * ## Syntax Return the borderImageOutset property: _object_.style.borderImageOutset Set the borderImageOutset property: _object_.style.borderImageOutset="_length_|_number_|initial|inherit" **Note:** The borderImageOutset property specifies the amount by which the border image area extends beyond the border box. It is given in the order: top, right, bottom, left. If the fourth value is omitted, it is the same as the second. If the third value is also omitted, it is the same as the first. If the second value is also omitted, it is the same as the first. Negative values are not allowed for borderImageOutset. ## Property Values | Value | Description | | --- | --- | | _length_ | A length unit specifying how far the border image will appear from the edge. Default value is 0. | | _number_ | A multiple of the corresponding border-width. | | initial | Sets this property to its default value. See (#). | | inherit | Inherits this property from its parent element. See (#). | ## Technical Details | Default Value: | 0 | | --- | | Return Value: | A String, representing the border-image-outset property of an element. | | CSS Version | CSS3 | * * * ## Related Articles CSS Reference: (#) * * Style Object](#)