[web-animations-1] Fix link defaults

Author: birtles

web-animations-1/Overview.bs

@@ -189,11 +189,21 @@ spec:dom; type:interface; text:DocumentOrShadowRoot
 spec:dom; type:interface; text:EventTarget
 spec:dom; type:interface; text:Event
 spec:dom; type:dfn; text:descendant
+spec:dom; type:dfn; for:/; text:document
 spec:dom; type:dfn; for:/; text:shadow root
+spec:css-cascade-5; type:dfn;
+    text:computed value
+    text:shorthand property
 spec:css-color-4; type:value; text:transparent
-spec:css-fonts-4; type:property; text:font-weight
+spec:css-display-4; type:property;
+    text:visibility
+    text:display
+spec:css-fonts-4; type:property;
+    text:font-size
+    text:font-weight
 spec:css-values-4; type:dfn; text:interpolation
 spec:css-backgrounds-3; type:property;
+    text:background-image
     text:border-width
     text:border-bottom-width
     text:border-left-width
@@ -202,6 +212,7 @@ spec:css-backgrounds-3; type:property;
     text:border-top-color
     text:border-top
     text:border-color
+    text:box-shadow
 spec:cssom-1; type: dfn;
     text: CSS declaration block
 spec:css-transforms-1; type:property; text:transform