Add rules for attention-grabbing normative advisements.

--HG--
extra : rebase_source : bb11d44e0193964292a8dc51c8a83287940bd0d7

Author: fantasai

default.css

@@ -382,19 +382,21 @@
 /*                             Colored Boxes                                  */
 /******************************************************************************/
 
-	.issue, .note, .example, .why {
+	.issue, .note, .example, .why, .advisement {
 		padding: .5em;
-		border-left-width: .5em;
+		border: .5em;
 		border-left-style: solid;
 		page-break-inside: avoid;
 	}
 	span.note, span.issue {
 		padding: .1em .5em .15em;
-		border-right-width: .5em;
+		border: .5em;
 		border-right-style: solid;
 	}
 
-	/* Open issue / editorial remark; not intended for a final publication */
+/** Open issue ****************************************************************/
+  /* not intended for CR+ publication */
+
 	.issue {
 		border-color: #E05252;
 		background: #FBE9E9;
@@ -408,7 +410,8 @@
 		color: #E05252;
 	}
 
-	/* Examples */
+/** Example *******************************************************************/
+
 	.example {
 		border-color: #E0CB52;
 		background: #FCFAEE;
@@ -434,14 +437,30 @@
 		color: red;
 	}
 
-	/* Non-normative note. May be inline or a P or DIV */
+/** Non-normative Note ********************************************************/
+
 	.note, .why {
 		border-color: #52E052;
 		background: #E9FBE9;
 		overflow: auto;
 	}
 
-	/* ??? */
+/** Advisement Box ************************************************************/
+  /*  for attention-grabbing normative statements */
+
+	.advisement {
+		border-color: orange;
+		border-style: none solid;
+		background: #FFEECC;
+		text-align: center;
+	}
+	strong.advisement {
+		display: block;
+	}
+	/*.advisement:before { color: #FF8800; } */
+
+/** ??? ***********************************************************************/
+
 	details.why {
 		border-color: #52E052;
 		background: #E9FBE9;