diff --git a/css/mobile.less b/css/mobile.less
index e235978..dc57f21 100644
--- a/css/mobile.less
+++ b/css/mobile.less
@@ -147,12 +147,10 @@
 
 /* search form */
 .mobileTools form.search {
-    float: left;
     margin: 0 .2em .2em 0;
     width: 100%;
 }
 [dir=rtl] .mobileTools form.search {
-    float: right;
     margin: 0 0 .2em .2em;
 }