Try to fix LT-273 in CSS. Change descriptionRequired for LT-252

Packages/design/styles/components/radio.styl

@@ -3,9 +3,12 @@
 .group-radio
   label
     cursor: pointer
+    
     input
       height: 0
       width: 0
+      visibility: hidden
+      
     span
       padding-left: 23px
       position: relative
@@ -20,10 +23,12 @@
         top: 50%
         transform(translateY(-50%))
         width: 16px
+    
     input:focus + span:before
       // TODO: [design] define a outline for the design
       outline: none
       box-shadow: 0 0 2px 2px $textSecondaryColor
+    
     input:checked + span:after
       background: $uiBorderColorDark
       border-radius: 5px