Fix vertical flex align

src/definitions/elements/step.less

@@ -202,10 +202,10 @@
   overflow: visible;
 }
 .ui.vertical.steps .step {
+  justify-content: flex-start;
   border-radius: @borderRadius;
   padding: @verticalPadding @horizontalPadding;
   border-bottom: @verticalDivider;
-  justify-content: @verticalJustifyContent;
 }
 .ui.vertical.steps .step:first-child {
   padding: @verticalPadding @horizontalPadding;

src/themes/default/elements/step.variables

@@ -18,8 +18,8 @@
 @verticalMargin: 0em;
 @horizontalMargin: 0em;
 
-@arrowSize: @relativeHuge;
-@verticalPadding: @relativeHuge;
+@arrowSize: @relativeLarge;
+@verticalPadding: @relativeLarge;
 @horizontalPadding: 2em;
 
 @transition:
@@ -72,7 +72,6 @@
        Types
 --------------------*/
 
-@verticalJustifyContent: 'flex-start';
 @verticalDivider: @divider;
 @verticalArrowTopOffset: 50%;
 @verticalArrowRightOffset: 0%;