diff --git a/src/css/popup.css b/src/css/popup.css
index c2a6103e6..8d96e81d0 100644
--- a/src/css/popup.css
+++ b/src/css/popup.css
@@ -67,10 +67,11 @@ p {
     text-align: center;
     }
 .tool {
-    font-size: 14px;
     color: #aaa;
     cursor: pointer;
     display: none;
+    font-size: 14px;
+    unicode-bidi: embed;
     }
 .tool.enabled {
     display: inline;
@@ -91,6 +92,7 @@ p {
     padding: 0.25em;
     position: fixed;
     right: 8vw;
+    text-align: center;
     }
 .dynamicFiltering div:not(.blocked):hover > .tip:nth-of-type(1) {
     display: block;
@@ -99,7 +101,7 @@ p {
     display: block;
     }
 .dynamicFiltering div > .tip code {
-    background-color: #eee;
+    background-color: #f8f8f8;
     font: normal monospace;
     padding: 1px 0;
     }