move inputHint to examples

examples/acroforms/index.html

@@ -39,6 +39,7 @@
   .pdfpage > div { position: absolute; top: 0; left: 0; }
   .inputControl { background: transparent; border: 0px none; position: absolute; margin: auto; }
   .inputControl[type='checkbox'] { margin: 0px; }
+  .inputHint { opacity: 0.2; background: #ccc; position: absolute; }
   </style>
 
   <script type="text/javascript" src="forms.js"></script>

web/viewer.css

@@ -232,12 +232,6 @@ canvas {
   -webkit-box-shadow: 0px 2px 10px #ff0;
 }
 
-.page > .inputHint {
-  opacity: 0.2;
-  background: #ccc;
-  position: absolute;
-}
-
 .textLayer {
   position: absolute;
   left: 0;
@@ -341,10 +335,6 @@ canvas {
     display: block;
     page-break-after: always;
   }
-
-  .inputHint {
-    display: none;
-  }
 }
 
 #loading {