MDL-47494 ddmarker: NOBUG further styling adjustments

question/type/ddmarker/styles.css

@@ -77,7 +77,6 @@ form.mform fieldset#previewareaheader div.draghome, form.mform fieldset#previewa
 .que.ddmarker div.markertexts span.markertext,
 form.mform fieldset#previewareaheader div.markertexts span.markertext {
     z-index: 2;
-    border: 1px dashed black;
     background-color: white;
     padding: 5px;
     position:absolute;
@@ -87,8 +86,8 @@ form.mform fieldset#previewareaheader div.markertexts span.markertext {
     width: auto;
     zoom: 1;
     *display: inline;
-    -moz-border-radius: 10px;
-    -webkit-border-radius: 10px;
-    -khtml-border-radius: 10px;
-    border-radius: 10px;
+    -moz-border-radius: 20px;
+    -webkit-border-radius: 20px;
+    -khtml-border-radius: 20px;
+    border-radius: 20px;
 }

question/type/ddmarker/yui/form/form.js

@@ -86,7 +86,8 @@ YUI.add('moodle-qtype_ddmarker-form', function(Y) {
                                                                            markertext+'</span>');
                    }
                    var markerspan = Y.one('div.ddarea div.markertexts span.markertext'+dropzoneno);
-                   markerspan.setStyle('opacity', '0.6');
+                   markerspan.setStyle('opacity', '0.4');
+                   xyfortext[0] -= Math.round(markerspan.get('offsetWidth') / 2);
                    xyfortext[1] -= Math.round(markerspan.get('offsetHeight') / 2);
                    markerspan.setXY(this.convert_to_window_xy(xyfortext));
                }