show control

src/client/styles/scss/_comment.scss

@@ -1,11 +1,17 @@
 .main-container {
   .page-comment-main {
+    pointer-events: auto;
+
     // delete button
     .page-comment-control {
       position: absolute;
       top: 0;
       right: 0;
-      display: none; // default hidden
+      visibility: hidden;
+    }
+
+    &:hover > .page-comment-control {
+      visibility: visible;
     }
   }
 

src/client/styles/scss/_comment_growi.scss

@@ -103,11 +103,6 @@
     border-left: none;
   }
 
-  // show when hover
-  .page-comment-main:hover > .page-comment-control {
-    display: block;
-  }
-
   // display cheatsheet for comment form only
   .comment-form {
     .editor-cheatsheet {

src/client/styles/scss/_comment_kibela.scss

@@ -105,11 +105,6 @@
     border-left: none;
   }
 
-  // show when hover
-  .page-comment-main:hover > .page-comment-control {
-    display: block;
-  }
-
   // display cheatsheet for comment form only
   .comment-form {
     .editor-cheatsheet {

src/client/styles/scss/_layout_crowi_sidebar.scss

@@ -144,11 +144,6 @@
               display: none; // default hidden
             }
           }
-
-          // show controls when hover
-          .page-comment-main:hover > .page-comment-control {
-            display: block;
-          }
         }
       }
     }