fix: Fixed some Stylus variables

Author: rstoenescu

preview/src/pages/card/view.card.html

@@ -116,7 +116,7 @@
 
 <div class="card">
   <div class="item">
-    <div class="item-avatar"><img src="assets/avatar.png"></div>
+    <img class="avatar" src="assets/avatar.png">
     <div class="item-content">
       <div class="item-label">
         <p class="item-title">Gina</p>

src/themes/ios/tabs.theme.ios.styl

@@ -5,6 +5,7 @@ $tabs-active-color      ?= $primary
 $tabs-background-color  ?= $screen-marginals-background-color
 $tabs-highlight-color   ?= strong-active-color($tabs-background-color)
 
+$tabs-font-size         ?= 1rem
 $tabs-icon-font-size    ?= (2.3 * $screen-marginals-font-size)
 $tabs-font-weight       ?= $screen-marginals-font-weight
 $tabs-label-margin      ?= 3px 0 0 0

src/themes/mat/list.theme.mat.styl

@@ -4,8 +4,8 @@ $list-stripe-color            ?= #f2f2f2
 
 $list-header-color            ?= #858585
 $list-header-background-color ?= white
-$list-divider-font-size       ?= .9rem
-$list-divider-text-transform  ?= none
+$list-header-font-size        ?= 1rem
+$list-header-text-transform   ?= none
 $list-margin                  ?= .5rem 0 1rem 0
 
 $item-font-size               ?= 1rem

src/themes/mat/tabs.theme.mat.styl

@@ -5,6 +5,7 @@ $tabs-active-color      ?= $screen-marginals-color
 $tabs-background-color  ?= $screen-marginals-background-color
 $tabs-highlight-color   ?= strong-active-color($tabs-background-color)
 
+$tabs-font-size         ?= 1rem
 $tabs-icon-font-size    ?= (1.5 * $screen-marginals-font-size)
 $tabs-font-weight       ?= $screen-marginals-font-weight
 $tabs-label-margin      ?= 0 0 0 5px