diff --git a/media/css/zamboni/mobile.css b/media/css/zamboni/mobile.css
index 689f8f04c83..9b9ec44394e 100644
--- a/media/css/zamboni/mobile.css
+++ b/media/css/zamboni/mobile.css
@@ -196,6 +196,10 @@ table th {
     font-weight: bold;
     color: #666;
 }
+.html-rtl table th {
+    text-align: left;
+    padding: 0 0 8px 8px;
+}
 #content {
     width: 100%;
     overflow: hidden;
@@ -283,10 +287,16 @@ table th {
     overflow: hidden;
     position: relative;
 }
+.html-rtl .mini-header .moz-menu .tab {
+    float: left;
+}
 .mini-header .moz-menu .tab a {
     text-indent: -9999px;
     text-align: left;
 }
+.html-rtl .mini-header .moz-menu .tab a {
+    text-indent: 9999px;
+}
 .moz-menu .menu-items li {
     border-bottom: 1px solid #294976;
     border-top: 1px solid #537ab4;
@@ -312,6 +322,7 @@ table th {
     position: absolute;
     width: 100%;
     left: -14px;
+    right: -14px;
     bottom: 46px;
 }
 .mini-header .moz-menu .menu-items {
@@ -337,6 +348,13 @@ header hgroup {
     position: relative;
     padding-left: 80px;
 }
+.html-rtl header hgroup {
+    padding-left: 0;
+    padding-right: 80px;
+}
+.html-rtl .mini-header hgroup {
+    padding-right: 0;
+}
 header #home, header .back-link {
     clear: both;
     color: #447BC4;
@@ -344,9 +362,16 @@ header #home, header .back-link {
     padding: 14px 0;
     line-height: 14px;
 }
+.html-rtl header #home, header .back-link {
+    float: right;
+}
 .mini-header .site-title {
     padding-right: 120px;
 }
+.html-rtl .mini-header .site-title {
+    padding-right: 0;
+    padding-left: 120px;
+}
 .mini-header .site-title a {
     font-size: 22px;
     line-height: 22px;
@@ -371,6 +396,10 @@ header #home, header .back-link {
     left: 0;
     top: 0;
 }
+.html-rtl #home-header .site-title img {
+    left: auto;
+    right: 0;
+}
 .site-title a {
     text-decoration: none;
     color: black;
@@ -387,6 +416,10 @@ header #home, header .back-link {
     height: 50px;
     margin-right: 6px;
 }
+.html-rtl .mini-header .site-title img {
+    float: right;
+    margin: 0 0 0 6px;
+}
 #home-header #search {
     margin: 0;
 }
@@ -504,10 +537,22 @@ a.listview:before {
     margin-top: -8px;
     background: url(../../img/zamboni/mobile/arrow.svg) no-repeat center center;
 }
+.html-rtl .listview li > a:before,
+.html-rtl a.listview:before {
+    right: auto;
+    left: 10px;
+    background: url(../../img/zamboni/mobile/arrow.svg) no-repeat center center;
+    -moz-transform: scaleX(-1);
+}
 .icon {
     float: left;
     margin-right: 8px;
 }
+.html-rtl .icon {
+    float: right;
+    margin-left: 8px;
+    margin-right: 0;
+}
 
 .item {
     line-height: 1.3em;
@@ -547,6 +592,12 @@ a.listview:before {
     font-size: 18px;
     vertical-align: bottom;
 }
+.html-rtl #search input[type=search] {
+    margin: 0 0 0 7px;
+    padding-left: 0;
+    padding-right: 40px;
+    background-position: -moz-calc(100% - 10px) center;
+}
 
 #search button[type=submit] {
     height: 45px;
@@ -562,6 +613,9 @@ a.listview:before {
     -moz-border-radius: 6px;
     border-radius: 6px;
 }
+.html-rtl #search button[type=submit] {
+    -moz-transform: scaleX(-1);
+}
 
 /************************************/
 /*            SORT MENU             */
@@ -701,8 +755,14 @@ a.listview:before {
     white-space:nowrap;
     position: relative;
     left: 0;
-    -moz-transition: .3s left ease;
-    -webkit-transition: .3s left ease;
+    -moz-transition-duration: .3s;
+    -moz-transition-property: left, right;
+    -webkit-transition-duration: .3s;
+    -webkit-transition-property: left, right;
+}
+.html-rtl .slider {
+    left: auto;
+    right: 0;
 }
 .slider-mask {
     width: 100%;
@@ -780,10 +840,18 @@ a.listview:before {
     left: 0;
     -moz-transition: .3s opacity ease;
 }
+.html-rtl #lightbox .control.prev {
+    left: auto;
+    right: 0;
+}
 #lightbox .control.next {
     left: auto;
     right: 0;
 }
+.html-rtl #lightbox .control.next {
+    right: auto;
+    left: 0;
+}
 #lightbox .control.disabled {
     opacity: 0;
 }
@@ -1159,6 +1227,8 @@ td .versions li a {
 }
 .html-rtl .stars {
     float: right;
+    margin-left: 0.5em;
+    margin-right: 0;
 }
 
 .stars-4 {
@@ -1277,12 +1347,16 @@ td .versions li a {
 .carousel .control.disabled {
     color: #ccc;
 }
-.carousel .control.prev {
+.carousel .control.prev,
+.html-rtl .carousel .control.next {
     background-image: -moz-linear-gradient(left, #fff 20%, rgba(255,255,255,0));
+    right: auto;
     left: 0;
 }
-.carousel .control.next {
+.carousel .control.next,
+.html-rtl .carousel .control.prev {
     background-image: -moz-linear-gradient(left, rgba(255,255,255,0), #fff 80%);
+    left: auto;
     right: 0;
 }
 
@@ -1301,8 +1375,10 @@ td .versions li a {
     white-space: nowrap;
     position: relative;
     left: 0;
-    -moz-transition: .5s left ease;
-    -webkit-transition: .5s left ease;
+    -moz-transition-duration: .5s;
+    -moz-transition-property: left, right;
+    -webkit-transition-duration: .5s;
+    -webkit-transition-property: left, right;
 }
 
 .carousel li {
@@ -1338,6 +1414,9 @@ a.expando {
     float: right;
     color: #447BC4;
 }
+.html-rtl .menu a.expando {
+    float: left;
+}
 .menu a.expando:after {
     border-top-color: #447BC4;
     top: 15px;
diff --git a/media/js/zamboni/mobile.js b/media/js/zamboni/mobile.js
index d2f5cf2669b..3cfc845f190 100644
--- a/media/js/zamboni/mobile.js
+++ b/media/js/zamboni/mobile.js
@@ -30,11 +30,12 @@ $(function() {
             $strip = $("ul", $self),
             $prev = $(".prev", $self),
             $next = $(".next", $self),
+            prop = $("body").hasClass("html-rtl") ? "right" : "left",
             currentPos = 0,
             maxPos = $("li", $strip).length/2-1;
         function render(pos) {
             currentPos = Math.min(Math.max(0, pos), maxPos);
-            $strip.css("left", currentPos * -100 + "%");
+            $strip.css(prop, currentPos * -100 + "%");
             $prev.toggleClass("disabled", currentPos == 0);
             $next.toggleClass("disabled", currentPos == maxPos);
         }
@@ -74,6 +75,7 @@ $(function() {
             $managed = $("#"+$strip.attr("data-manages")),
             isManaged = $managed.length,
             isSlider = isManaged && $managed.hasClass("slider"),
+            prop = $("body").hasClass("html-rtl") ? "right" : "left",
             current = $strip.find(".selected a").attr("href");
         if (isManaged) {
             if (isSlider)
@@ -94,10 +96,8 @@ $(function() {
                 $tgt.parent().addClass("selected");
                 $tgt.blur();
                 if (isManaged && isSlider && $pane.index() >= 0) {
-                    $managed.css({
-                        "left": ($pane.index() * -100) + "%",
-                        height: $pane.outerHeight() + "px"
-                    });
+                    $managed.css(prop, ($pane.index() * -100) + "%");
+                    $managed.css("height", $pane.outerHeight() + "px");
                 }
             }
         });