diff --git a/app/assets/javascripts/discourse/components/site-header.js.es6 b/app/assets/javascripts/discourse/components/site-header.js.es6
index 970f3a83bf3..43938743a12 100644
--- a/app/assets/javascripts/discourse/components/site-header.js.es6
+++ b/app/assets/javascripts/discourse/components/site-header.js.es6
@@ -1,6 +1,11 @@
 import MountWidget from "discourse/components/mount-widget";
 import { observes } from "ember-addons/ember-computed-decorators";
 import Docking from "discourse/mixins/docking";
+import PanEvents, {
+  SWIPE_VELOCITY,
+  SWIPE_DISTANCE_THRESHOLD,
+  SWIPE_VELOCITY_THRESHOLD
+} from "discourse/mixins/pan-events";
 
 const _flagProperties = [];
 function addFlagProperty(prop) {
@@ -9,10 +14,20 @@ function addFlagProperty(prop) {
 
 const PANEL_BODY_MARGIN = 30;
 
-const SiteHeaderComponent = MountWidget.extend(Docking, {
+//android supports pulling in from the screen edges
+const SCREEN_EDGE_MARGIN = 30;
+const SCREEN_OFFSET = 300;
+
+const SiteHeaderComponent = MountWidget.extend(Docking, PanEvents, {
   widget: "header",
   docAt: null,
   dockedHeader: null,
+  _animate: false,
+  _isPanning: false,
+  _panMenuOrigin: "right",
+  _panMenuOffset: 0,
+  _scheduledMovingAnimation: null,
+  _scheduledRemoveAnimate: null,
   _topic: null,
 
   @observes(
@@ -23,6 +38,141 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
     this.queueRerender();
   },
 
+  _animateOpening($panel) {
+    $panel.css({ right: "", left: "" });
+    this._panMenuOffset = 0;
+  },
+
+  _animateClosing($panel, menuOrigin, windowWidth) {
+    $panel.css(menuOrigin, -windowWidth);
+    this._animate = true;
+    Ember.run.schedule("afterRender", () => {
+      this.eventDispatched("dom:clean", "header");
+      this._panMenuOffset = 0;
+    });
+  },
+
+  _handlePanDone(offset, event) {
+    const $window = $(window);
+    const windowWidth = parseInt($window.width());
+    const $menuPanels = $(".menu-panel");
+    const menuOrigin = this._panMenuOrigin;
+    this._shouldMenuClose(event, menuOrigin)
+      ? (offset += SWIPE_VELOCITY)
+      : (offset -= SWIPE_VELOCITY);
+    $menuPanels.each((idx, panel) => {
+      const $panel = $(panel);
+      const $headerCloak = $(".header-cloak");
+      $panel.css(menuOrigin, -offset);
+      $headerCloak.css("opacity", Math.min(0.5, (300 - offset) / 600));
+      if (offset > windowWidth) {
+        this._animateClosing($panel, menuOrigin, windowWidth);
+      } else if (offset <= 0) {
+        this._animateOpening($panel);
+      } else {
+        //continue to open or close menu
+        this._scheduledMovingAnimation = window.requestAnimationFrame(() =>
+          this._handlePanDone(offset, event)
+        );
+      }
+    });
+  },
+
+  _shouldMenuClose(e, menuOrigin) {
+    // menu should close after a pan either:
+    // if a user moved the panel closed past a threshold and away and is NOT swiping back open
+    // if a user swiped to close fast enough regardless of distance
+    if (menuOrigin === "right") {
+      return (
+        (e.deltaX > SWIPE_DISTANCE_THRESHOLD &&
+          e.velocityX > -SWIPE_VELOCITY_THRESHOLD) ||
+        e.velocityX > 0
+      );
+    } else {
+      return (
+        (e.deltaX < -SWIPE_DISTANCE_THRESHOLD &&
+          e.velocityX < SWIPE_VELOCITY_THRESHOLD) ||
+        e.velocityX < 0
+      );
+    }
+  },
+
+  panStart(e) {
+    const center = e.center;
+    const $centeredElement = $(document.elementFromPoint(center.x, center.y));
+    const $window = $(window);
+    const windowWidth = parseInt($window.width());
+    if (
+      ($centeredElement.hasClass("panel-body") ||
+        $centeredElement.hasClass("header-cloak") ||
+        $centeredElement.parents(".panel-body").length) &&
+      (e.direction === "left" || e.direction === "right")
+    ) {
+      e.originalEvent.preventDefault();
+      this._isPanning = true;
+    } else if (
+      center.x < SCREEN_EDGE_MARGIN &&
+      !this.$(".menu-panel").length &&
+      e.direction === "right"
+    ) {
+      this._animate = false;
+      this._panMenuOrigin = "left";
+      this._panMenuOffset = -SCREEN_OFFSET;
+      this._isPanning = true;
+      $("header.d-header").removeClass("scroll-down scroll-up");
+      this.eventDispatched("toggleHamburger", "header");
+    } else if (
+      windowWidth - center.x < SCREEN_EDGE_MARGIN &&
+      !this.$(".menu-panel").length &&
+      e.direction === "left"
+    ) {
+      this._animate = false;
+      this._panMenuOrigin = "right";
+      this._panMenuOffset = -SCREEN_OFFSET;
+      this._isPanning = true;
+      $("header.d-header").removeClass("scroll-down scroll-up");
+      this.eventDispatched("toggleUserMenu", "header");
+    } else {
+      this._isPanning = false;
+    }
+  },
+
+  panEnd(e) {
+    if (!this._isPanning) {
+      return;
+    }
+    this._isPanning = false;
+    $(".menu-panel").each((idx, panel) => {
+      const $panel = $(panel);
+      let offset = $panel.css("right");
+      if (this._panMenuOrigin === "left") {
+        offset = $panel.css("left");
+      }
+      offset = Math.abs(parseInt(offset, 10));
+      this._handlePanDone(offset, e);
+    });
+  },
+
+  panMove(e) {
+    if (!this._isPanning) {
+      return;
+    }
+    const $menuPanels = $(".menu-panel");
+    $menuPanels.each((idx, panel) => {
+      const $panel = $(panel);
+      const $headerCloak = $(".header-cloak");
+      if (this._panMenuOrigin === "right") {
+        const pxClosed = Math.min(0, -e.deltaX + this._panMenuOffset);
+        $panel.css("right", pxClosed);
+        $headerCloak.css("opacity", Math.min(0.5, (300 + pxClosed) / 600));
+      } else {
+        const pxClosed = Math.min(0, e.deltaX + this._panMenuOffset);
+        $panel.css("left", pxClosed);
+        $headerCloak.css("opacity", Math.min(0.5, (300 + pxClosed) / 600));
+      }
+    });
+  },
+
   dockCheck(info) {
     const $header = $("header.d-header");
 
@@ -47,6 +197,7 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
   },
 
   setTopic(topic) {
+    this.eventDispatched("dom:clean", "header");
     this._topic = topic;
     this.queueRerender();
   },
@@ -74,6 +225,14 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
         this.eventDispatched("dom:clean", "header");
       }
     });
+
+    if (this.site.mobileView) {
+      $("body")
+        .on("pointerdown", e => this._panStart(e))
+        .on("pointermove", e => this._panMove(e))
+        .on("pointerup", e => this._panMove(e))
+        .on("pointercancel", e => this._panMove(e));
+    }
   },
 
   willDestroyElement() {
@@ -84,6 +243,16 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
     this.appEvents.off("header:show-topic");
     this.appEvents.off("header:hide-topic");
     this.appEvents.off("dom:clean");
+
+    if (this.site.mobileView) {
+      $("body")
+        .off("pointerdown")
+        .off("pointerup")
+        .off("pointermove")
+        .off("pointercancel");
+    }
+    Ember.run.cancel(this._scheduledRemoveAnimate);
+    window.cancelAnimationFrame(this._scheduledMovingAnimation);
   },
 
   buildArgs() {
@@ -100,6 +269,9 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
   afterRender() {
     const $menuPanels = $(".menu-panel");
     if ($menuPanels.length === 0) {
+      if (this.site.mobileView) {
+        this._animate = true;
+      }
       return;
     }
 
@@ -112,15 +284,29 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
 
     $menuPanels.each((idx, panel) => {
       const $panel = $(panel);
+      const $headerCloak = $(".header-cloak");
       let width = parseInt($panel.attr("data-max-width") || 300);
       if (windowWidth - width < 50) {
         width = windowWidth - 50;
       }
+      if (this._panMenuOffset) {
+        this._panMenuOffset = -width;
+      }
 
-      $panel
-        .removeClass("drop-down")
-        .removeClass("slide-in")
-        .addClass(viewMode);
+      $panel.removeClass("drop-down slide-in").addClass(viewMode);
+      if (this._animate || this._panMenuOffset !== 0) {
+        $headerCloak.css("opacity", 0);
+        if (
+          this.site.mobileView &&
+          $panel.parent(".hamburger-panel").length > 0
+        ) {
+          this._panMenuOrigin = "left";
+          $panel.css("left", -windowWidth);
+        } else {
+          this._panMenuOrigin = "right";
+          $panel.css("right", -windowWidth);
+        }
+      }
 
       const $panelBody = $(".panel-body", $panel);
       // 2 pixel fudge allows for firefox subpixel sizing stuff causing scrollbar
@@ -150,7 +336,8 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
 
         if (
           contentHeight + (offsetTop - scrollTop) + PANEL_BODY_MARGIN >
-          fullHeight
+            fullHeight ||
+          this.site.mobileView
         ) {
           contentHeight =
             fullHeight - (offsetTop - scrollTop) - PANEL_BODY_MARGIN;
@@ -160,11 +347,19 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
         }
         $("body").addClass("drop-down-mode");
       } else {
-        const menuTop = headerHeight();
+        if (this.site.mobileView) {
+          $headerCloak.show();
+        }
+
+        const menuTop = this.site.mobileView ? 0 : headerHeight();
 
         let height;
-        const winHeight = $(window).height() - 16;
-        if (menuTop + contentHeight < winHeight) {
+        const winHeightOffset = 16;
+        let initialWinHeight = window.innerHeight
+          ? window.innerHeight
+          : $(window).height();
+        const winHeight = initialWinHeight - winHeightOffset;
+        if (menuTop + contentHeight < winHeight && !this.site.mobileView) {
           height = contentHeight + "px";
         } else {
           height = winHeight - menuTop;
@@ -180,6 +375,17 @@ const SiteHeaderComponent = MountWidget.extend(Docking, {
       }
 
       $panel.width(width);
+      if (this._animate) {
+        $panel.addClass("animate");
+        $headerCloak.addClass("animate");
+        this._scheduledRemoveAnimate = Ember.run.later(() => {
+          $panel.removeClass("animate");
+          $headerCloak.removeClass("animate");
+        }, 200);
+      }
+      $panel.css({ right: "", left: "" });
+      $headerCloak.css("opacity", 0.5);
+      this._animate = false;
     });
   }
 });
diff --git a/app/assets/javascripts/discourse/components/topic-navigation.js.es6 b/app/assets/javascripts/discourse/components/topic-navigation.js.es6
index b4b840cb6bc..7880f82254c 100644
--- a/app/assets/javascripts/discourse/components/topic-navigation.js.es6
+++ b/app/assets/javascripts/discourse/components/topic-navigation.js.es6
@@ -1,6 +1,10 @@
 import { observes } from "ember-addons/ember-computed-decorators";
 import showModal from "discourse/lib/show-modal";
-import PanEvents from "discourse/mixins/pan-events";
+import PanEvents, {
+  SWIPE_VELOCITY,
+  SWIPE_DISTANCE_THRESHOLD,
+  SWIPE_VELOCITY_THRESHOLD
+} from "discourse/mixins/pan-events";
 
 export default Ember.Component.extend(PanEvents, {
   composerOpen: null,
@@ -117,10 +121,11 @@ export default Ember.Component.extend(PanEvents, {
     }
   },
 
-  _panOpenClose(offset, velocity, direction) {
+  _handlePanDone(offset, event) {
     const $timelineContainer = $(".timeline-container");
-    const maxOffset = parseInt($timelineContainer.css("height"));
-    direction === "close" ? (offset += velocity) : (offset -= velocity);
+    const maxOffset = parseInt($timelineContainer.css("height"), 10);
+
+    this._shouldPanClose(event) ? (offset += SWIPE_VELOCITY) : (offset -= SWIPE_VELOCITY);
 
     $timelineContainer.css("bottom", -offset);
     if (offset > maxOffset) {
@@ -129,42 +134,41 @@ export default Ember.Component.extend(PanEvents, {
       $timelineContainer.css("bottom", "");
     } else {
       Ember.run.later(
-        () => this._panOpenClose(offset, velocity, direction),
+        () => this._handlePanDone(offset, event),
         20
       );
     }
   },
 
   _shouldPanClose(e) {
-    return (e.deltaY > 200 && e.velocityY > -0.15) || e.velocityY > 0.15;
+    return (e.deltaY > SWIPE_DISTANCE_THRESHOLD && e.velocityY > -SWIPE_VELOCITY_THRESHOLD) || e.velocityY > SWIPE_VELOCITY_THRESHOLD;
   },
 
   panStart(e) {
+    e.originalEvent.preventDefault();
     const center = e.center;
     const $centeredElement = $(document.elementFromPoint(center.x, center.y));
     if ($centeredElement.parents(".timeline-scrollarea-wrapper").length) {
-      this.set("isPanning", false);
+      this.isPanning = false;
     } else if (e.direction === "up" || e.direction === "down") {
-      this.set("isPanning", true);
+      this.isPanning = true;
     }
   },
 
   panEnd(e) {
-    if (!this.get("isPanning")) {
+    if (!this.isPanning) {
       return;
     }
-    this.set("isPanning", false);
-    if (this._shouldPanClose(e)) {
-      this._panOpenClose(e.deltaY, 40, "close");
-    } else {
-      this._panOpenClose(e.deltaY, 40, "open");
-    }
+    e.originalEvent.preventDefault();
+    this.isPanning = false;
+    this._handlePanDone(e.deltaY, e);
   },
 
   panMove(e) {
-    if (!this.get("isPanning")) {
+    if (!this.isPanning) {
       return;
     }
+    e.originalEvent.preventDefault();
     $(".timeline-container").css("bottom", Math.min(0, -e.deltaY));
   },
 
diff --git a/app/assets/javascripts/discourse/mixins/pan-events.js.es6 b/app/assets/javascripts/discourse/mixins/pan-events.js.es6
index b4247d861df..f3c1623ee64 100644
--- a/app/assets/javascripts/discourse/mixins/pan-events.js.es6
+++ b/app/assets/javascripts/discourse/mixins/pan-events.js.es6
@@ -1,3 +1,10 @@
+/**
+   Pan events is a mixin that allows components to detect and respond to swipe gestures
+   It fires callbacks for panStart, panEnd, panMove with the pan state, and the original event.
+ **/
+export const SWIPE_VELOCITY = 40;
+export const SWIPE_DISTANCE_THRESHOLD = 50;
+export const SWIPE_VELOCITY_THRESHOLD = 0.1;
 export default Ember.Mixin.create({
   //velocity is pixels per ms
 
@@ -7,11 +14,23 @@ export default Ember.Mixin.create({
     this._super();
 
     if (this.site.mobileView) {
-      this.$()
-        .on("pointerdown", e => this._panStart(e))
-        .on("pointermove", e => this._panMove(e))
-        .on("pointerup", e => this._panMove(e))
-        .on("pointercancel", e => this._panMove(e));
+      if ("onpointerdown" in document.documentElement) {
+        this.$()
+          .on("pointerdown", e => this._panStart(e))
+          .on("pointermove", e => this._panMove(e, e))
+          .on("pointerup", e => this._panMove(e, e))
+          .on("pointercancel", e => this._panMove(e, e));
+      } else if ("ontouchstart" in document.documentElement) {
+        this.$()
+          .on("touchstart", e => this._panStart(e.touches[0]))
+          .on("touchmove", e => {
+            const touchEvent = e.touches[0];
+            touchEvent.type = "pointermove";
+            this._panMove(touchEvent, e);
+          })
+          .on("touchend", e => this._panMove({ type: "pointerup" }, e))
+          .on("touchcancel", e => this._panMove({ type: "pointercancel" }, e));
+      }
     }
   },
 
@@ -23,7 +42,11 @@ export default Ember.Mixin.create({
         .off("pointerdown")
         .off("pointerup")
         .off("pointermove")
-        .off("pointercancel");
+        .off("pointercancel")
+        .off("touchstart")
+        .off("touchmove")
+        .off("touchend")
+        .off("touchcancel");
     }
   },
 
@@ -44,6 +67,9 @@ export default Ember.Mixin.create({
     }
     const newTimestamp = new Date().getTime();
     const timeDiffSeconds = newTimestamp - oldState.timestamp;
+    if (timeDiffSeconds === 0) {
+      return oldState;
+    }
     //calculate delta x, y, distance from START location
     const deltaX = e.clientX - oldState.startLocation.x;
     const deltaY = e.clientY - oldState.startLocation.y;
@@ -93,7 +119,7 @@ export default Ember.Mixin.create({
     this.set("_panState", newState);
   },
 
-  _panMove(e) {
+  _panMove(e, originalEvent) {
     if (!this.get("_panState")) {
       this._panStart(e);
       return;
@@ -104,6 +130,7 @@ export default Ember.Mixin.create({
       return;
     }
     this.set("_panState", newState);
+    newState.originalEvent = originalEvent;
     if (previousState.start && "panStart" in this) {
       this.panStart(newState);
     } else if (
diff --git a/app/assets/javascripts/discourse/widgets/hamburger-menu.js.es6 b/app/assets/javascripts/discourse/widgets/hamburger-menu.js.es6
index 12b6dbea51d..c8bbb2979bb 100644
--- a/app/assets/javascripts/discourse/widgets/hamburger-menu.js.es6
+++ b/app/assets/javascripts/discourse/widgets/hamburger-menu.js.es6
@@ -323,7 +323,32 @@ export default createWidget("hamburger-menu", {
     });
   },
 
-  clickOutside() {
-    this.sendWidgetAction("toggleHamburger");
+  clickOutsideMobile(e) {
+    const $centeredElement = $(document.elementFromPoint(e.clientX, e.clientY));
+    if (
+      $centeredElement.parents(".panel").length &&
+        !$centeredElement.hasClass("header-cloak")
+    ) {
+      this.sendWidgetAction("toggleHamburger");
+    } else {
+      const $window = $(window);
+      const windowWidth = parseInt($window.width(), 10);
+      const $panel = $(".menu-panel");
+      $panel.addClass("animate");
+      const panelOffsetDirection = this.site.mobileView ? "left" : "right";
+      $panel.css(panelOffsetDirection, -windowWidth);
+      const $headerCloak = $(".header-cloak");
+      $headerCloak.addClass("animate");
+      $headerCloak.css("opacity", 0);
+      Ember.run.later(() => this.sendWidgetAction("toggleHamburger"), 200);
+    }
+  },
+
+  clickOutside(e) {
+    if (this.site.mobileView) {
+      this.clickOutsideMobile(e);
+    } else {
+      this.sendWidgetAction("toggleHamburger");
+    }
   }
 });
diff --git a/app/assets/javascripts/discourse/widgets/header.js.es6 b/app/assets/javascripts/discourse/widgets/header.js.es6
index 078cecf5f45..87a294fae26 100644
--- a/app/assets/javascripts/discourse/widgets/header.js.es6
+++ b/app/assets/javascripts/discourse/widgets/header.js.es6
@@ -253,6 +253,15 @@ createWidget("header-buttons", {
   }
 });
 
+createWidget("header-cloak", {
+  tagName: "div.header-cloak",
+  html() {
+    return "";
+  },
+  click() {},
+  scheduleRerender() {}
+});
+
 const forceContextEnabled = ["category", "user", "private_messages"];
 
 let additionalPanels = [];
@@ -315,6 +324,9 @@ export default createWidget("header", {
       } else if (state.userVisible) {
         panels.push(this.attach("user-menu"));
       }
+      if (this.site.mobileView) {
+        panels.push(this.attach("header-cloak"));
+      }
 
       additionalPanels.map(panel => {
         if (this.state[panel.toggle]) {
@@ -348,6 +360,7 @@ export default createWidget("header", {
     this.state.userVisible = false;
     this.state.hamburgerVisible = false;
     this.state.searchVisible = false;
+    this.toggleBodyScrolling(false);
   },
 
   linkClickedEvent(attrs) {
@@ -416,10 +429,32 @@ export default createWidget("header", {
     }
 
     this.state.userVisible = !this.state.userVisible;
+    this.toggleBodyScrolling(this.state.userVisible);
   },
 
   toggleHamburger() {
     this.state.hamburgerVisible = !this.state.hamburgerVisible;
+    this.toggleBodyScrolling(this.state.hamburgerVisible);
+  },
+
+  toggleBodyScrolling(bool) {
+    if (!this.site.mobileView) return;
+    if (bool) {
+      document.body.addEventListener("touchmove", this.preventDefault, { passive: false });
+    } else {
+      document.body.removeEventListener("touchmove", this.preventDefault, { passive: false });
+    }
+  },
+
+  preventDefault(e) {
+    // prevent all scrollin on menu panels, except on overflow
+    const height = window.innerHeight
+        ? window.innerHeight
+        : $(window).height();
+    if (!$(e.target).parents(".menu-panel").length ||
+        $(".menu-panel .panel-body-contents").height() <= height) {
+      e.preventDefault();
+    }
   },
 
   togglePageSearch() {
diff --git a/app/assets/javascripts/discourse/widgets/user-menu.js.es6 b/app/assets/javascripts/discourse/widgets/user-menu.js.es6
index 69d987db8f6..0053af435df 100644
--- a/app/assets/javascripts/discourse/widgets/user-menu.js.es6
+++ b/app/assets/javascripts/discourse/widgets/user-menu.js.es6
@@ -194,7 +194,31 @@ export default createWidget("user-menu", {
     });
   },
 
-  clickOutside() {
-    this.sendWidgetAction("toggleUserMenu");
+  clickOutsideMobile(e) {
+    const $centeredElement = $(document.elementFromPoint(e.clientX, e.clientY));
+    if (
+      $centeredElement.parents(".panel").length &&
+        !$centeredElement.hasClass("header-cloak")
+    ) {
+      this.sendWidgetAction("toggleUserMenu");
+    } else {
+      const $window = $(window);
+      const windowWidth = parseInt($window.width(), 10);
+      const $panel = $(".menu-panel");
+      $panel.addClass("animate");
+      $panel.css("right", -windowWidth);
+      const $headerCloak = $(".header-cloak");
+      $headerCloak.addClass("animate");
+      $headerCloak.css("opacity", 0);
+      Ember.run.later(() => this.sendWidgetAction("toggleUserMenu"), 200);
+    }
+  },
+
+  clickOutside(e) {
+    if (this.site.mobileView) {
+      this.clickOutsideMobile(e);
+    } else {
+      this.sendWidgetAction("toggleUserMenu");
+    }
   }
 });
diff --git a/app/assets/stylesheets/common/base/menu-panel.scss b/app/assets/stylesheets/common/base/menu-panel.scss
index 5ac03f7445a..016986ba491 100644
--- a/app/assets/stylesheets/common/base/menu-panel.scss
+++ b/app/assets/stylesheets/common/base/menu-panel.scss
@@ -2,6 +2,9 @@
   position: fixed;
   right: 0;
   box-shadow: shadow("header");
+  &.animate {
+    transition: right 0.2s ease-out, left 0.2s ease-out;
+  }
 
   .panel-body {
     position: absolute;
@@ -10,6 +13,9 @@
     width: 97%;
   }
 }
+.header-cloak {
+  display: none;
+}
 
 .menu-panel.drop-down {
   position: absolute;
@@ -42,6 +48,7 @@
   }
 
   .panel-body {
+    touch-action: pan-y pinch-zoom;
     overflow-y: auto;
     overflow-x: hidden;
   }
diff --git a/app/assets/stylesheets/mobile.scss b/app/assets/stylesheets/mobile.scss
index 138123ecbbf..164d1cbbc8f 100644
--- a/app/assets/stylesheets/mobile.scss
+++ b/app/assets/stylesheets/mobile.scss
@@ -29,6 +29,7 @@
 @import "mobile/admin_report";
 @import "mobile/admin_report_table";
 @import "mobile/admin_report_counters";
+@import "mobile/menu-panel";
 
 // Import all component-specific files
 @import "mobile/components/*";
diff --git a/app/assets/stylesheets/mobile/menu-panel.scss b/app/assets/stylesheets/mobile/menu-panel.scss
new file mode 100644
index 00000000000..77216504ffe
--- /dev/null
+++ b/app/assets/stylesheets/mobile/menu-panel.scss
@@ -0,0 +1,18 @@
+.hamburger-panel .menu-panel.slide-in {
+  left: 0;
+}
+.header-cloak {
+  height: 100vh;
+  width: 100vw;
+  position: fixed;
+  background-color: black;
+  opacity: 0.5;
+  top: 0;
+  left: 0;
+  display: none;
+  touch-action: pan-y pinch-zoom;
+  &.animate {
+    transition: opacity 0.2s ease-out;
+  }
+}
+