Merge pull request #139 from rackerlabs/SURF-840-box-sizing-shadowdom

fix(css): correct ShadowDOM CSS

Author: CITguy

src/helix-ui/elements/_hx-checkbox.less

@@ -1,4 +1,5 @@
-@import 'core/hx-icon';
+@import "./_hx-element";
+@import "core/hx-icon";
 
 #container {
   align-content: center;

src/helix-ui/elements/_hx-modal.less

@@ -1,5 +1,5 @@
 @import "./_hx-element";
-@import 'core/hx-icon';
+@import "core/hx-icon";
 
 #container {
   background-color: @gray-0;

src/helix-ui/elements/_hx-popover.less

@@ -1,4 +1,5 @@
-@import '../styles/modules/mix-position.less';
+@import "./_hx-element";
+@import "modules/mix-position";
 
 #container {
   padding: 1.25rem;

src/helix-ui/elements/_hx-tooltip.less

@@ -1,6 +1,6 @@
-@import './_hx-element';
-@import '../styles/modules/mix-position.less';
+@import "./_hx-element";
+@import "modules/mix-position";
 
 #container {
-    padding: 1.25rem;
+  padding: 1.25rem;
 }