#1015 Fixes/changes to crossword page including:

 - New text position optional property
 - Improved moving around page with keyboard (so you don't get stuck in crossword when tabbed to)
 - Shift-Tab in crossword now works
 - Improved way marking is done when > 1 attempts allowed
 - Reworded some strings in xwd & added hints

modules/xerte/parent_templates/Nottingham/models_html5/crossword.css

@@ -73,6 +73,10 @@
     padding-left: 0;
 }
 
+#Across, #Down {
+	padding-left: .3em;
+}
+
 #x_pageDiv table td, #x_pageDiv table th{
     padding: 0;
 }
@@ -117,16 +121,22 @@
  }
 
  #pageContents-innerContainer{
-     display: flex ;
+     display: flex;
+	 justify-content: center;
  }
 
  #clues-container{
     width: 100%;
 	margin-top: 1em;
  }
 
- #clues-container th {
-	 text-decoration: underline;
+ #clues-container table {
+	 width: 100%;
+ }
+
+ #x_pageDiv #clues-container table th, #x_pageDiv #clues th {
+	 border-bottom: 2px solid black;
+	 padding: .2em;
  }
 
  #pageContents-innerContainer.crosswordLeft #clues-container {
@@ -178,6 +188,10 @@
      margin-top: 1em;
 	 float: right;
  }
+
+ .panel #showButton{
+	 float: none;
+ }
 
  .li-clue{
      cursor: pointer;