fix(scss): cssnano mangles background-position temp fix

re: BS4 misplaced validation feedback icons

Author: xidedix

scss/_fixes.scss

@@ -0,0 +1,15 @@
+// cssnano produces improper output in postcss-normalize-positions
+// clean-css
+// this is a temp fix to avoid the issue where
+// input:
+// background-position: center right $input-height-inner-quarter;
+// produces output:
+// background-position: 100% $input-height-inner-quarter;
+
+.was-validated .form-control:valid, .form-control.is-valid {
+  background-position: right $input-height-inner-quarter center;
+ }
+
+.was-validated .form-control:invalid, .form-control.is-invalid {
+  background-position: right $input-height-inner-quarter center;
+ }

scss/coreui-standalone.scss

@@ -63,3 +63,6 @@
 
 // Custom Properties support for Internet Explorer
 @import "ie-custom-properties";
+
+// temp fixes
+@import "fixes";

scss/coreui.scss

@@ -62,3 +62,6 @@
 
 // Custom Properties support for Internet Explorer
 @import "ie-custom-properties";
+
+// temp fixes
+@import "fixes";