convert to scss

scss/_mixins.scss

@@ -0,0 +1,59 @@
+// Mixins
+// --------------------------------------------------
+
+// Toggles
+//
+// Used in conjuntion with global variables to enable certain theme features.
+
+@mixin border-radius($radius: $border-radius-base) {
+  @if $enable-rounded {
+    border-radius: $radius;
+  }
+}
+
+@mixin box-shadow($shadow...) {
+  @if $enable-shadows {
+    box-shadow: $shadow;
+  }
+}
+
+@mixin transition($transition...) {
+  @if $enable-transitions {
+    transition: $transition;
+  }
+}
+
+// Utilities
+@import "mixins/media-queries";
+@import "mixins/hide-text";
+@import "mixins/image";
+@import "mixins/label";
+@import "mixins/reset-filter";
+@import "mixins/resize";
+@import "mixins/responsive-visibility";
+@import "mixins/size";
+@import "mixins/tab-focus";
+@import "mixins/text-emphasis";
+@import "mixins/text-overflow";
+
+// // Components
+@import "mixins/alert";
+@import "mixins/buttons";
+@import "mixins/pagination";
+@import "mixins/list-group";
+@import "mixins/nav-divider";
+@import "mixins/forms";
+@import "mixins/progress";
+@import "mixins/table-row";
+
+// // Skins
+@import "mixins/background-variant";
+@import "mixins/border-radius";
+@import "mixins/gradients";
+
+// // Layout
+@import "mixins/clearfix";
+@import "mixins/center-block";
+// @import "mixins/navbar-align";
+@import "mixins/grid-framework";
+@import "mixins/grid";