stylesheet changes for graying corpus statstic and reload button(plus renaming)

Change-Id: I13394bd2fa8da48548a83142168b4448178ded6a
(cherry picked from commit 9586263a94a66446584d2ce2f2ad22f2fa677114)
diff --git a/dev/scss/header/statistics.scss b/dev/scss/header/statistics.scss
index a4d3f1e..3952e66 100644
--- a/dev/scss/header/statistics.scss
+++ b/dev/scss/header/statistics.scss
@@ -1,31 +1,65 @@
 @charset "utf-8";
 @import "../util";
 
+
+/* 
+Corpus statistic  
+Graying corpus statistic 
+*/
 div.stattable {
-	display: flex;
-	flex-direction: row;
+    display: flex;
+    flex-direction: row;
+}
+div.stattable {
+    > dl {
+        display: flex;
+        flex-flow: row wrap;
+        margin-top:4px;
+        margin-bottom:4px;
+        padding-bottom: 1px;   
+            > div {
+                border-color: $dark-green;
+                > dt {
+                    background-color: $middle-green;
+                    width: 15em;
+                    margin: 0;
+                    &:after {
+                    content: ":";
+                        }
+                    }   
+                > dd {
+                     background-color: $lightest-green;
+                     color: $dark-grey;
+                    }
+                }
+            }
+    &.stdisabled {
+        > dl 
+            > div {
+                > dt {
+                    @include vcinfo-inactive;
+                    }
+             > dd {
+                    @include vcinfo-inactive;
+                }
+            }
+        }
 }
 
-div.stattable > dl {
-  display: flex;
-  flex-flow: row wrap;
-  //margin-top: 4 * $border-size !important;
-  margin-top:4px;
-  margin-bottom:4px;
-  padding-bottom: 1px;   
-  > div {
-    border-color: $dark-green;
-    > dt {
-      background-color: $middle-green;
-      width: 15em;
-      margin: 0;
-      &:after {
-  		  content: ":";
-  	  }
+
+/* Corpus statistic reload button */
+div.reloadStatB {
+    font-family: 'FontAwesome';
+    padding-left: 2px;
+    z-index: 30;
     }
-   	> dd {
-      background-color: $lightest-green;
-      color: $dark-grey;
-	  }
-  }
-}
+span.refresh::after{
+    line-height: normal;
+    content : $fa-redo;
+    font-size: 15pt;
+    }
+
+/* Close-button should always be seen next to or above reload-button */
+.button-view.vcstatistic {
+    z-index: 30;
+    }