comments: make add arrow slightly smaller, and not hide the line numbers when hover.

rhodecode/public/css/code-block.less

@@ -1056,9 +1056,11 b' table.cb {'
             }
 
             &> button.cb-comment-box-opener {
-                padding: 2px 6px 2px 6px;
-                margin-left: -20px;
-                margin-top: -2px;
+
+                padding: 2px 5px 1px 5px;
+                margin-left: 0px;
+                margin-top: -1px;
+
                 border-radius: @border-radius;
                 position: absolute;
                 display: none;

rhodecode/public/js/src/rhodecode/comments.js

@@ -821,14 +821,12 b' var CommentsController = function() { /*'
             };
             var submitSuccessCallback = function(json_data) {
               $form.remove();
-              console.log(json_data)
               try {
                 var html = json_data.rendered_text;
                 var lineno = json_data.line_no;
                 var target_id = json_data.target_id;
 
                 $comments.find('.cb-comment-add-button').before(html);
-                console.log(lineno, target_id, $comments);
 
               } catch (e) {
                 console.error(e);