diff --git a/sass/mixins.scss b/sass/mixins.scss
index 49fe803..944583e 100644
--- a/sass/mixins.scss
+++ b/sass/mixins.scss
@@ -112,7 +112,7 @@
   } @else if $type == double {
     background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100%' height='1'><rect fill='#{$color}' x='0' y='0' width='100%' height='0.5'/></svg>"),
                       url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100%' height='1'><rect fill='#{$color}' x='0' y='0' width='100%' height='0.5'/></svg>");
-    background-position: $offset 100%, $offset 0%;
+    background-position: $offset 100%, $offset 0;
   }
   background-repeat: no-repeat;
 }