Border imagesThe border-image CSS property draws an image around an element.borders-outlinesBorders and outlineswidely2017-02-012019-08-01https://drafts.csswg.org/css-backgrounds-3/#border-imagesborder-imagehttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/border-imagecss.properties.border-imagecss.properties.border-image-outsetcss.properties.border-image-repeatcss.properties.border-image-repeat.repeatcss.properties.border-image-repeat.roundcss.properties.border-image-repeat.spacecss.properties.border-image-repeat.stretchcss.properties.border-image-slicecss.properties.border-image-sourcecss.properties.border-image-widthcss.properties.border-image-width.autocss.properties.border-image.fillcss.properties.border-image.gradientcss.properties.border-image.nonecss.properties.border-image.optional_border_image_slicecss.properties.border-image.repeatcss.properties.border-image.roundcss.properties.border-image.spacecss.properties.border-image.stretchhttps://nowyoucanuse.com/features--border-image.html