updated table styles a bit and floated the fluid columns to clear the row dropping problem we were having

lib/scaffolding.less

@@ -33,17 +33,17 @@ body {
   }
   // TODO in v2: rename this and .popover .content to be more specific
   > .content {
+    float: left;
     min-width: 700px;
     max-width: 1180px;
-    margin-left: 240px;
-    .clearfix();
+    margin-left: 20px;
   }
 }
 
+// Toggling content
 .hide {
   display: none;
 }
-
 .show {
   display: block;
 }

lib/tables.less

@@ -11,7 +11,8 @@ table {
   width: 100%;
   margin-bottom: @baseline;
   padding: 0;
-  border-collapse: separate;
+  border-collapse: separate; // Done so we can round those corners!
+  *border-collapse: collapse; /* IE7, collapse table to remove spacing */
   font-size: @basefont;
   border: 1px solid #ddd;
   .border-radius(4px);