ok lets try some more bikeshed syntax for property descriptor disambiguation

Author: svgeesus

css-fonts-4/Overview.bs

@@ -519,7 +519,7 @@ face exists and a different width is substituted:
 User Agents must not sythesize stretched faces for font families which lack actual stretched faces.
 
 <h3 id="font-style-prop">
-Font style: the 'font-style' property</h3>
+Font style: the 'font-style!!property' property</h3>
 
 <pre class="propdef">
 Name: font-style
@@ -533,7 +533,7 @@ Media: visual
 Animatable: If both "from" and "to" values are "oblique", then yes, as an <<angle>>. Otherwise, no.
 </pre>
 
-The 'font-style' property allows
+The 'font-style!!property' property allows
 italic or oblique faces to be selected. Italic forms are generally cursive in nature while oblique faces are
 typically sloped versions of the regular face.  Oblique faces can be simulated by artificially sloping the
 glyphs of the regular face. Compare the artificially sloped renderings of Palatino "a" and Baskerville "N"
@@ -2410,11 +2410,11 @@ if all font style properties were set to their initial value.
 					As you can see, because font B contains the minimum stretch value across the entire family, font B would be selected by this algorithm. However, if font B were somehow eliminated from the family, font A would then contain the lowest distance in the family, so it would be selected.
 				</div>
 
-			2. <a href="#font-style-matching">'font-style' is tried next.</span>
+			2. <a href="#font-style-matching">'font-style!!property' is tried next.</span>
 				If a font does not have any concept of varying strengths of italics or oblique angles, its style
-				is mapped according to the description in the 'font-style' property definition.
+				is mapped according to the description in the 'font-style!!property' property definition.
 
-				If the value of 'font-style' is ''italic'':
+				If the value of 'font-style!!property' is ''italic'':
 
 				1. If the matching set includes faces with italic values containing the mapped value of ''italic'',
 					faces, then faces with italic values which do not include the desired italic mapped value are removed from the matching set.
@@ -2435,7 +2435,7 @@ if all font style properties were set to their initial value.
 						As you can see, because font D contains the minimum italic value across the entire family, font D would be selected by this algorithm. However, if font D were somehow eliminated from the family, font E would then contain the lowest distance in the family, so it would be selected. If E were eliminated, C would be selected. If C were eliminated, font B would not be chosen immediately; instead, oblique values would be consulted and an oblique value might be chosen. However, if no oblique value is chosen, font B would then be selected, followed by font A.
 					</div>
 
-				If the value of 'font-style' is ''oblique'' and the requested angle is greater than or equal to 20deg,
+				If the value of 'font-style!!property' is ''oblique'' and the requested angle is greater than or equal to 20deg,
 
 				<ol id="greater-oblique-steps">
 					1. If the matching set includes faces with oblique values containing the value of ''oblique'',
@@ -2456,7 +2456,7 @@ if all font style properties were set to their initial value.
 						</div>
 				</ol>
 
-				If the value of 'font-style' is ''oblique'' and the requested angle is greater than or equal to 0deg and less than 20deg,
+				If the value of 'font-style!!property' is ''oblique'' and the requested angle is greater than or equal to 0deg and less than 20deg,
 
 				<ol id="lesser-oblique-steps">
 					1. If the matching set includes faces with oblique values containing the value of ''oblique'',
@@ -2480,9 +2480,9 @@ if all font style properties were set to their initial value.
 					</div>
 				</ol>
 
-				If the value of 'font-style' is ''oblique'' and the requested angle is less than 0deg and greater than -20deg, follow the steps <a href="#lesser-oblique-steps">above</a>, except with the negated values and opposite directions. If the value of 'font-style' is ''oblique'' and the requested angle is less than or equal to -20deg, follow the steps <a href="#greater-oblique-steps">above</a>, except with the negated values and opposite directions.
+				If the value of 'font-style!!property' is ''oblique'' and the requested angle is less than 0deg and greater than -20deg, follow the steps <a href="#lesser-oblique-steps">above</a>, except with the negated values and opposite directions. If the value of 'font-style!!property' is ''oblique'' and the requested angle is less than or equal to -20deg, follow the steps <a href="#greater-oblique-steps">above</a>, except with the negated values and opposite directions.
 
-				If the value of 'font-style' is ''font-style/normal'',
+				If the value of 'font-style!!property' is ''font-style/normal'',
 
 				1. Oblique values greater than or equal to 0 are checked in ascending order.
 				2. If no match is found, italic values greater than or equal to 0 are checked in ascending
@@ -2499,10 +2499,10 @@ if all font style properties were set to their initial value.
 
 				If an oblique angle was found in the above search, all faces which don't include that oblique angle are excluded from the matching set. Otherwise, if an italic value was found in the above search, all faces which don't include that italic value are excluded from the matching set.
 
-				User Agents are not required to distinguish between italic and oblique fonts. In such User Agents, the 'font-style' matching steps above are performed by mapping both italic values and oblique angles onto a common scale. The exact nature of this mapping is undefined, however, an italic value of 1 must map to the same value that an oblique angle of 20deg maps to. Within font
+				User Agents are not required to distinguish between italic and oblique fonts. In such User Agents, the 'font-style!!property' matching steps above are performed by mapping both italic values and oblique angles onto a common scale. The exact nature of this mapping is undefined, however, an italic value of 1 must map to the same value that an oblique angle of 20deg maps to. Within font
 				families defined via ''@font-face'' rules, italic and oblique
 				faces must be distinguished using the value of the
-				'font-style' descriptor.
+				'font-style!!descriptor' descriptor.
 
 				For families that lack any italic or oblique faces, user agents
 				may create artificial oblique faces, if this is permitted by the
@@ -2851,10 +2851,10 @@ text run.
 		'font-stretch!!property', and 'font-style!!property' properties.</span>
 
 	The application of the value enabled by
-	'font-style' is affected by font selection, because this property might select an
+	'font-style!!property' is affected by font selection, because this property might select an
 	italic or an oblique font. The value applied is the closest matching value as determined
 	by the <a href="font-style-matching">font matching algorithm</a>. User Agents must apply
-	at most one value due to the 'font-style' property; both "ital" and "slnt" values should
+	at most one value due to the 'font-style!!property' property; both "ital" and "slnt" values should
 	not be set together.
 
 	If the selected font is defined in an ''@font-face'' rule, then the values applied at this step