1 files changed, 0 insertions, 38 deletions
diff --git a/node_modules/autoprefixer/lib/hacks/mask-border.js b/node_modules/autoprefixer/lib/hacks/mask-border.js
deleted file mode 100644
index d5efde23..00000000
--- a/node_modules/autoprefixer/lib/hacks/mask-border.js
+++ /dev/null
@@ -1,38 +0,0 @@
-let Declaration = require('../declaration')
-
-class MaskBorder extends Declaration {
-  /**
-   * Return property name by final spec
-   */
-  normalize() {
-    return this.name.replace('box-image', 'border')
-  }
-
-  /**
-   * Return flex property for 2012 spec
-   */
-  prefixed(prop, prefix) {
-    let result = super.prefixed(prop, prefix)
-    if (prefix === '-webkit-') {
-      result = result.replace('border', 'box-image')
-    }
-    return result
-  }
-}
-
-MaskBorder.names = [
-  'mask-border',
-  'mask-border-source',
-  'mask-border-slice',
-  'mask-border-width',
-  'mask-border-outset',
-  'mask-border-repeat',
-  'mask-box-image',
-  'mask-box-image-source',
-  'mask-box-image-slice',
-  'mask-box-image-width',
-  'mask-box-image-outset',
-  'mask-box-image-repeat'
-]
-
-module.exports = MaskBorder