Merge pull request #2132 from Carreau/fix-find-replace-css

Remove double border in Find and replace UI.

notebook/static/notebook/less/searchandreplace.less

@@ -8,7 +8,16 @@
     border-width: 1px;
     border-radius: 0px;
   }
-    
+
+
+  [dir="ltr"] & .input-group-btn + .form-control {
+    border-left: none;
+  }
+
+  [dir="rtl"] & .input-group-btn + .form-control {
+     border-right: none;
+  }
+
   #replace-preview .replace {
     
     & .match {

notebook/templates/page.html

@@ -107,7 +107,7 @@
     data-jupyter-api-token="{{token | urlencode}}"
   {% endif %}
  {% endblock params %}
->
+dir="ltr">
 
 <noscript>
     <div id='noscript'>