--- a/mobile/android/themes/core/config.css
+++ b/mobile/android/themes/core/config.css
@@ -29,27 +29,26 @@ body {
 
 .toolbar-container {
     max-width: 40em;
     margin-left: auto;
     margin-right: auto;
 }
 
 #filter-container {
-    margin-top: 0.5em;
-    margin-bottom: 0.5em;
-    margin-right: 0.5em;
+    margin: 0.5em;
     height: 2em;
     border: 1px solid transparent;
     border-image-source: url("chrome://browser/skin/images/textfield.png");
     border-image-slice: 1 1 3 1;
     border-image-width: 1px 1px 3px 1px;
     overflow: hidden;
     display: flex;
     flex-direction: row;
+    float: inline-end;
 }
 
 #filter-input {
     -moz-appearance: none;
     border: none;
     background-image: none;
     background-color: transparent;
     display: inline-block;
@@ -75,16 +74,17 @@ body {
 #new-pref-toggle-button {
     background-position: center center;
     background-image: url("chrome://browser/skin/images/config-plus.png");
     background-size: 48px 48px;
     height: 48px;
     width: 48px;
     display: inline-block;
     outline-style: none;
+    float: inline-start;
 }
 
 #filter-search-button {
     background-image: url("chrome://browser/skin/images/search.png");
     background-size: 32px 32px;
     height: 32px;
     width: 32px;
     display: inline-block;