Fix basic step theme

src/definitions/elements/step.less

@@ -104,8 +104,6 @@
 
 /* Only Step */
 .ui.steps .step:only-child {
-  -webkit-border-radius: @stepsBorderRadius;
-  -moz-border-radius: @stepsBorderRadius;
   border-radius: @stepsBorderRadius;
 }
 

src/themes/basic/elements/step.overrides

@@ -4,4 +4,7 @@
 
 .ui.steps .step:after {
   display: none !important;
+}
+.ui.steps .step {
+  border-radius: 500px !important;
 }

src/themes/basic/elements/step.variables

@@ -2,9 +2,17 @@
    Step Variables
 --------------------*/
 
+/* Stepss */
+@stepsBorder: none;
+@stepsBorderRadius: @circularRadius;
+
+/* Step */
+@border: none;
+@divider: none;
 @background: transparent;
-@borderRadius: 500em;
-@boxShadow: none;
+@borderRadius: @circularRadius;
+@iconDistance: 0.8em;
+@arrowDisplay: none;
 
-@activeBackground: #E5E5E5;
-@iconDistance: 0.8em;
+@activeBackground: @midWhite;
+@activeArrowDisplay: none;

src/themes/default/elements/step.variables

@@ -29,7 +29,6 @@
   color @defaultDuration @defaultEasing,
   box-shadow @defaultDuration @defaultEasing
 ;
-@borderRadius: @defaultBorderRadius;
 @lineHeight: @relativeLarge;
 @alignItems: center;
 @justifyContent: center;