Switch Type B layouts to full-body flow

docs/run-003/06-validation/validation-result.md

@@ -12,7 +12,7 @@
 
 ## Render Gates
 - slide overflow: False
-- body: overflowed=True excess_px=118 block_count=0
+- body: overflowed=True excess_px=138 block_count=0
 - sidebar: overflowed=False excess_px=0 block_count=0
 - footer: overflowed=False excess_px=0 block_count=0
 
@@ -31,9 +31,9 @@
       "block_count": 0,
       "blocks": [],
       "clientHeight": 477,
-      "excess_px": 118,
+      "excess_px": 138,
       "overflowed": true,
-      "scrollHeight": 595
+      "scrollHeight": 615
     },
     "footer": {
       "block_count": 0,