Adds full-width definition table variation, adds footer formatting

src/definitions/collections/table.less

@@ -199,17 +199,28 @@
    Definition
 ---------------*/
 
-.ui.definition.table thead th:first-child {
+.ui.definition.table thead:not(.full-width) th:first-child {
   pointer-events: none;
   background: @definitionHeaderBackground;
   font-weight: @definitionHeaderFontWeight;
   color: @definitionHeaderColor;
-  box-shadow: -1px -1px 0px @borderWidth @definitionPageBackground;
+  box-shadow: -@borderWidth -@borderWidth 0px @borderWidth @definitionPageBackground;
+}
+
+.ui.definition.table tfoot:not(.full-width) th:first-child {
+  pointer-events: none;
+  background: @definitionFooterBackground;
+  font-weight: @definitionFooterColor;
+  color: @definitionFooterFontWeight;
+  box-shadow: @borderWidth @borderWidth 0px @borderWidth @definitionPageBackground;
 }
 
 /* Remove Border */
-.ui.celled.definition.table thead th:first-child {
-  box-shadow: 0px -1px 0px @borderWidth @definitionPageBackground;
+.ui.celled.definition.table thead:not(.full-width) th:first-child {
+  box-shadow: 0px -@borderWidth 0px @borderWidth @definitionPageBackground;
+}
+.ui.celled.definition.table tfoot:not(.full-width) th:first-child {
+  box-shadow: 0px @borderWidth 0px @borderWidth @definitionPageBackground;
 }
 
 /* Highlight Defining Column */
@@ -220,7 +231,10 @@
 }
 
 /* Fix 2nd Column */
-.ui.definition.table thead th:nth-child(2) {
+.ui.definition.table thead:not(.full-width) th:nth-child(2) {
+  border-left: @borderWidth solid @borderColor;
+}
+.ui.definition.table tfoot:not(.full-width) th:nth-child(2) {
   border-left: @borderWidth solid @borderColor;
 }
 .ui.definition.table td:nth-child(2) {

src/themes/packages/default/collections/table.variables

@@ -177,6 +177,10 @@
 @definitionHeaderColor: @unselectedTextColor;
 @definitionHeaderFontWeight: normal;
 
+@definitionFooterBackground: @definitionHeaderBackground;
+@definitionFooterColor: @definitionHeaderColor;
+@definitionFooterFontWeight: @definitionHeaderFontWeight;
+
 
 @definitionColumnBackground: @subtleTransparentBlack;
 @definitionColumnColor: @selectedTextColor;