diff --git a/example.png b/example.png
index 3630b4f..f42f4e1 100644
Binary files a/example.png and b/example.png differ
diff --git a/src/App.vue b/src/App.vue
index ceba7c4..b86443a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,27 +1,81 @@
 <template>
   <div id="main">
-    <h1 id="main-title">Cellular Automata Explorer</h1>
+    <h1 id="main-title">
+      <span id="burger-toggle" @click="toggleMainMenu">{{
+        mainMenu == true ? "▼" : "☰"
+      }}</span>
+      Cellular Automata Explorer
+    </h1>
     <div id="container">
-      <MainMenu />
+      <MainMenu v-if="mainMenu || windowWidth >= 800" />
       <CanvasBoard />
     </div>
+    <MenuReset row-title="" />
   </div>
 </template>
 
 <script>
   import MainMenu from "./components/MainMenu.vue";
   import CanvasBoard from "./components/CanvasBoard.vue";
+  import MenuReset from "./components/MenuReset.vue";
+  import { mapWritableState, mapActions } from "pinia";
+  import { globalStore } from "./stores/index.js";
 
   export default {
     name: "App",
     components: {
       MainMenu,
+      MenuReset,
       CanvasBoard,
     },
+    data() {
+      return {
+        mainMenu: false,
+        windowWidth: window.innerWidth,
+      };
+    },
+    computed: {
+      ...mapWritableState(globalStore, {
+        canvasWidth: "canvasWidth",
+        canvasHeight: "canvasHeight",
+      }),
+    },
+    mounted() {
+      this.$nextTick(() => {
+        window.addEventListener("resize", this.onResize);
+      });
+    },
+    beforeUnmount() {
+      window.removeEventListener("resize", this.onResize);
+    },
+    methods: {
+      ...mapActions(globalStore, ["setBoardWidth", "setBoardHeight"]),
+      toggleMainMenu() {
+        this.mainMenu = !this.mainMenu;
+      },
+      onResize() {
+        this.$nextTick(() => {
+          this.windowWidth = window.innerWidth;
+          this.canvasWidth = window.innerWidth;
+          this.canvasHeight = window.innerHeight;
+          this.setBoardWidth();
+          this.setBoardHeight();
+        });
+      },
+    },
   };
 </script>
 
-<style>
+<style scope>
+  :root {
+    --dark1: #000000;
+    --dark2: #333333;
+    --dark3: #666666;
+    --light1: #999999;
+    --light2: #cccccc;
+    --light3: #eeeeee;
+  }
+
   #app {
     font-family: Avenir, Helvetica, Arial, sans-serif;
     -webkit-font-smoothing: antialiased;
@@ -36,15 +90,20 @@
   }
 
   body {
-    background: black;
-    color: white;
+    background: var(--dark1);
+    color: var(--light3);
     font-family: Courier New;
   }
 
   canvas {
     flex: auto;
-    background: #110812;
-    margin-right: 10px;
+    background: rgb(0, 0, 0);
+    background: linear-gradient(
+      90deg,
+      rgba(0, 0, 0, 1) 0%,
+      rgba(131, 131, 131, 1) 52%,
+      rgba(0, 0, 0, 1) 100%
+    );
   }
 
   h1,
@@ -55,12 +114,40 @@
   h1 {
     margin: 10px auto;
     font-size: larger;
-    text-align: center;
+    text-transform: uppercase;
   }
 
   #container {
     display: flex;
     height: calc(100vh - 100px);
     overflow: hidden;
+    flex-direction: column;
+  }
+
+  #burger-toggle {
+    display: none;
+    cursor: pointer;
+    font-size: 1.5em;
+    vertical-align: middle;
+    color: var(--light2);
+  }
+
+  @media screen and (max-width: 800px) {
+    h1 {
+      font-size: medium;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      padding: 0 10px;
+    }
+
+    #burger-toggle {
+      display: inline;
+    }
+
+    #main-menu {
+      background: var(--dark2);
+      margin: 0 auto;
+    }
   }
 </style>
diff --git a/src/components/CanvasBoard.vue b/src/components/CanvasBoard.vue
index 21cb38e..f0a9129 100644
--- a/src/components/CanvasBoard.vue
+++ b/src/components/CanvasBoard.vue
@@ -1,12 +1,10 @@
 <template>
-  <main id="mainContent">
-    <canvas
-      id="canvas-board"
-      ref="canvas-board"
-      :width="canvasWidth"
-      :height="canvasHeight"
-    />
-  </main>
+  <canvas
+    id="canvas-board"
+    ref="canvas-board"
+    :width="canvasWidth"
+    :height="canvasHeight"
+  />
 </template>
 <script>
   import { mapActions, mapState, mapWritableState } from "pinia";
@@ -32,7 +30,7 @@
     computed: {
       ...mapState(globalStore, {
         cellProperties: "cellProperties",
-        rules: "rules1d",
+        ruleset: "ruleset1d",
         refreshRate: "refreshRate",
         initial1dState: "initial1dState",
         drawingDirection: "drawingDirection",
@@ -40,6 +38,8 @@
         getDraw1d: "draw1d",
         getDraw2d: "draw2d",
         getDraw2dLast: "draw2dLast",
+        boardWidth: "boardWidth",
+        boardHeight: "boardHeight",
       }),
       ...mapWritableState(globalStore, {
         lastBoard: "lastBoard",
@@ -47,12 +47,6 @@
         canvasHeight: "canvasHeight",
         getReset: "reset",
       }),
-      boardWidth: function () {
-        return Math.floor(this.canvasWidth / this.cellProperties.size);
-      },
-      boardHeight: function () {
-        return Math.floor(this.canvasHeight / this.cellProperties.size);
-      },
     },
     watch: {
       getDraw1d(value) {
@@ -73,9 +67,15 @@
       this.ctx = this.canvas.getContext("2d");
       this.canvasWidth = this.canvas.parentElement.clientWidth;
       this.canvasHeight = this.canvas.parentElement.clientHeight;
+      this.setBoardWidth();
+      this.setBoardHeight();
     },
     methods: {
-      ...mapActions(globalStore, ["toggleStop"]),
+      ...mapActions(globalStore, [
+        "toggleStop",
+        "setBoardWidth",
+        "setBoardHeight",
+      ]),
       drawCanvas(board) {
         const props = this.cellProperties;
         board.map((row, y) => {
@@ -101,7 +101,7 @@
         const initialState = this.compute1dInitialState();
         const board = createBoard(
           initialState,
-          this.rules.rules,
+          this.ruleset.rules,
           this.boardWidth
         );
         this.lastBoard = Object.freeze(board);
@@ -142,7 +142,8 @@
   };
 </script>
 <style>
-  #mainContent {
-    min-width: 70%;
+  #canvas-board {
+    flex: 1;
+    margin: 0 auto;
   }
 </style>
diff --git a/src/components/MainMenu.vue b/src/components/MainMenu.vue
index 4da6c79..a1c3488 100644
--- a/src/components/MainMenu.vue
+++ b/src/components/MainMenu.vue
@@ -1,5 +1,5 @@
 <template>
-  <div id="sidebar">
+  <div id="main-menu">
     <MenuGeneralOptions />
     <MenuCellProperties />
     <MenuElementaryCA />
@@ -24,39 +24,29 @@
 </script>
 
 <style>
-  #sidebar {
-    width: 25%;
-    padding: 0 10px;
-    overflow-y: scroll;
+  #main-menu {
+    display: flex;
+    flex-direction: row;
+    width: 100%;
+
+    flex: 1;
   }
 
   /* Hide scrollbar for Chrome, Safari and Opera */
-  #sidebar::-webkit-scrollbar {
+  #main-menu::-webkit-scrollbar {
     display: none;
   }
 
   /* Hide scrollbar for IE, Edge and Firefox */
-  #sidebar {
+  #main-menu {
     -ms-overflow-style: none; /* IE and Edge */
     scrollbar-width: none; /* Firefox */
   }
 
   @media screen and (max-width: 800px) {
-    #container {
-      display: flex;
+    #main-menu {
       flex-direction: column;
-      justify-content: center;
-    }
-
-    #mainContent {
-      flex: 1;
-      width: 100%;
-    }
-
-    #sidebar {
-      flex: 1;
-      padding: 0;
-      width: 100%;
+      position: absolute;
     }
   }
 </style>
diff --git a/src/components/Menu2dCA.vue b/src/components/Menu2dCA.vue
index 899c60e..49b5cb0 100644
--- a/src/components/Menu2dCA.vue
+++ b/src/components/Menu2dCA.vue
@@ -1,30 +1,17 @@
 <template>
-  <MenuRow row-title="2D Cellular Automata">
-    <div class="form-field">
-      <label>Start from last result</label>
-      <input type="button" value="start" @click="toggleDraw2dLast()" />
-    </div>
+  <MenuRow row-title="2D Cellular Automaton">
     <div class="form-field">
+      <label>Start from empty board</label>
       <input
         type="button"
         name="start2d"
         value="start"
         @click="toggleDraw2d()"
       />
-      <input
-        type="button"
-        name="stop"
-        class="stop"
-        value="stop"
-        @click="toggleStop()"
-      />
-      <input
-        type="button"
-        name="reset"
-        class="reset"
-        value="reset"
-        @click="toggleReset()"
-      />
+    </div>
+    <div class="form-field">
+      <label>Start from last result</label>
+      <input type="button" value="start" @click="toggleDraw2dLast()" />
     </div>
   </MenuRow>
 </template>
@@ -40,12 +27,7 @@
       MenuRow,
     },
     methods: {
-      ...mapActions(globalStore, [
-        "toggleDraw2d",
-        "toggleDraw2dLast",
-        "toggleReset",
-        "toggleStop",
-      ]),
+      ...mapActions(globalStore, ["toggleDraw2dLast", "toggleDraw2d"]),
     },
   };
 </script>
diff --git a/src/components/MenuElementaryCA.vue b/src/components/MenuElementaryCA.vue
index aeb7f08..cfb99c6 100644
--- a/src/components/MenuElementaryCA.vue
+++ b/src/components/MenuElementaryCA.vue
@@ -1,5 +1,5 @@
 <template>
-  <MenuRow row-title="Elementary Cellular Automata">
+  <MenuRow row-title="Elementary Automaton">
     <form>
       <div class="form-field">
         <label>
@@ -29,11 +29,11 @@
           <br />
           <select
             name="ruleset-elementary"
-            :value="rules.name"
-            @input="updateRules"
+            :value="ruleset.name"
+            @input="updateRuleset"
           >
             <option
-              v-for="(ruleset, index) in presetRules"
+              v-for="(ruleset, index) in presetRuleset"
               :key="'ruleset-preset-elementary-' + index"
               :value="ruleset.name"
             >
@@ -43,10 +43,10 @@
         </label>
       </div>
       <div class="form-field">
-        <a style="cursor: pointer" @click="copyRules">copy rules</a>
+        <a style="cursor: pointer" @click="copyRuleset">copy rules</a>
       </div>
       <div
-        v-for="(rule, name, index) in rules.rules"
+        v-for="(rule, name, index) in ruleset.rules"
         :key="'rule-' + index"
         class="form-field"
       >
@@ -64,20 +64,13 @@
     </form>
     <div class="form-field">
       <input type="button" name="start" value="start" @click="toggleDraw1d()" />
-      <input
-        type="button"
-        name="reset"
-        class="reset"
-        value="reset"
-        @click="toggleReset"
-      />
     </div>
   </MenuRow>
 </template>
 
 <script>
   import { mapActions, mapWritableState } from "pinia";
-  import { presetRules, initialStates } from "./preset.js";
+  import { presetRuleset, initialStates } from "../modules/preset.js";
   import { globalStore } from "../stores/index.js";
   import MenuRow from "./MenuRow.vue";
   export default {
@@ -87,31 +80,31 @@
     },
     data() {
       return {
-        presetRules: presetRules,
+        presetRuleset: presetRuleset,
         initialStates: initialStates,
       };
     },
     computed: {
       ...mapWritableState(globalStore, {
         initialState: "initial1dState",
-        rules: "rules1d",
+        ruleset: "ruleset1d",
       }),
       rules1dFileName() {
         // TODO: broken
         return (
-          Object.keys(this.rules)
+          Object.keys(this.ruleset)
             .map((index) => {
-              return this.rules[index];
+              return this.ruleset[index];
             })
             .join("_") + ".json"
         );
       },
     },
     methods: {
-      ...mapActions(globalStore, ["toggleDraw1d", "toggleReset"]),
-      copyRules() {
-        const rules = JSON.stringify(this.rules);
-        navigator.clipboard.writeText(rules);
+      ...mapActions(globalStore, ["toggleDraw1d"]),
+      copyRuleset() {
+        const newRuleset = JSON.stringify(this.ruleset);
+        navigator.clipboard.writeText(newRuleset);
       },
       isCurrentPreset(event) {
         const elem = event.target;
@@ -120,15 +113,15 @@
       updateSingleRule(event) {
         const elem = event.target;
         const value = elem.checked ? 1 : 0;
-        this.rules.rules[elem.name] = value;
+        this.ruleset.rules[elem.name] = value;
       },
-      updateRules(event) {
+      updateRuleset(event) {
         const elem = event.target;
         const name = elem.value;
-        const newRuleset = this.presetRules.find((ruleset) => {
+        const newRuleset = this.presetRuleset.find((ruleset) => {
           return ruleset.name === name;
         });
-        this.rules.rules = newRuleset.rules;
+        this.ruleset = newRuleset;
       },
       updateInitialState(event) {
         const elem = event.target;
diff --git a/src/components/MenuReset.vue b/src/components/MenuReset.vue
new file mode 100644
index 0000000..ad90d12
--- /dev/null
+++ b/src/components/MenuReset.vue
@@ -0,0 +1,36 @@
+<template>
+  <div class="form-field">
+    <input
+      type="button"
+      name="stop"
+      class="stop"
+      value="stop"
+      @click="toggleStop()"
+    />
+    <input
+      type="button"
+      name="reset"
+      class="reset"
+      value="reset"
+      @click="toggleReset()"
+    />
+  </div>
+</template>
+<script>
+  import { mapActions } from "pinia";
+  import { globalStore } from "../stores/index.js";
+
+  export default {
+    name: "MenuReset",
+    methods: {
+      ...mapActions(globalStore, ["toggleReset", "toggleStop"]),
+    },
+  };
+</script>
+<style scoped>
+  .form-field {
+    display: flex;
+    margin: 5px;
+    justify-content: flex-end;
+  }
+</style>
diff --git a/src/components/MenuRow.vue b/src/components/MenuRow.vue
index 8ab6201..164414f 100644
--- a/src/components/MenuRow.vue
+++ b/src/components/MenuRow.vue
@@ -3,7 +3,7 @@
     <h2 :id="rowTitle" @click="updateActiveMenu">
       {{ rowTitle }}
     </h2>
-    <div v-if="activeMenu === rowTitle" class="menu-row-content">
+    <div class="menu-row-content">
       <slot />
     </div>
   </div>
@@ -18,19 +18,6 @@
         default: "",
       },
     },
-    data() {
-      return {
-        activeMenu: "",
-      };
-    },
-    methods: {
-      updateActiveMenu(event) {
-        const elem = event.target;
-        const value = elem.id;
-        if (value == this.activeMenu) this.activeMenu = "";
-        else this.activeMenu = value;
-      },
-    },
   };
 </script>
 
@@ -39,7 +26,8 @@
     font-size: medium;
     padding: 10px;
     cursor: pointer;
-    border: 2px solid darkgrey;
+    border-bottom: 1px solid var(--dark3);
+    border-top: 1px solid var(--dark3);
     margin: 0 0 10px 0;
   }
 
@@ -63,6 +51,18 @@
 
   .menu-row {
     flex: 1;
+    position: relative;
+  }
+
+  .menu-row:hover .menu-row-content {
+    display: block;
+    width: 100%;
+  }
+
+  .menu-row-content {
+    position: absolute;
+    background: var(--dark1);
+    display: none;
   }
 
   label,
@@ -70,4 +70,36 @@
     margin-right: 10px;
     font-weight: bold;
   }
+
+  @media screen and (max-width: 800px) {
+    .menu-row {
+      margin: 0 auto;
+      width: 100%;
+    }
+
+    .menu-row h2,
+    .form-field {
+      margin: 0;
+    }
+
+    .menu-row h2 {
+      border-bottom: 1px solid var(--dark3);
+      border-top: none;
+    }
+
+    .form-field {
+      padding: 10px;
+    }
+
+    .menu-row:active .menu-row-content {
+      display: flex;
+      flex-direction: column;
+      height: 100%;
+    }
+
+    .menu-row-content {
+      position: relative;
+      width: 100%;
+    }
+  }
 </style>
diff --git a/src/components/preset.js b/src/components/preset.js
index d7267ec..0eee491 100644
--- a/src/components/preset.js
+++ b/src/components/preset.js
@@ -1,4 +1,4 @@
-const presetRules = [
+const presetRuleset = [
   {
     name: "rule 73",
     rules: {
@@ -92,4 +92,4 @@ const initialStates = [
   },
 ];
 
-export { presetRules, initialStates };
+export { presetRuleset, initialStates };
diff --git a/src/modules/preset.js b/src/modules/preset.js
new file mode 100644
index 0000000..0eee491
--- /dev/null
+++ b/src/modules/preset.js
@@ -0,0 +1,95 @@
+const presetRuleset = [
+  {
+    name: "rule 73",
+    rules: {
+      100: 0,
+      101: 0,
+      110: 1,
+      111: 0,
+      "011": 1,
+      "010": 0,
+      "001": 0,
+      "000": 1,
+    },
+  },
+  {
+    name: "rule 86",
+    rules: {
+      100: 1,
+      101: 0,
+      110: 0,
+      111: 1,
+      "011": 0,
+      "010": 1,
+      "001": 0,
+      "000": 1,
+    },
+  },
+  {
+    name: "rule 90",
+    rules: {
+      100: 1,
+      101: 0,
+      110: 1,
+      111: 0,
+      "011": 0,
+      "010": 0,
+      "001": 1,
+      "000": 0,
+    },
+  },
+  {
+    name: "rule 45?",
+    rules: {
+      100: 0,
+      101: 0,
+      110: 1,
+      111: 0,
+      "011": 1,
+      "010": 0,
+      "001": 1,
+      "000": 1,
+    },
+  },
+  {
+    name: "rule 54?",
+    rules: {
+      100: 1,
+      101: 0,
+      110: 1,
+      111: 1,
+      "011": 0,
+      "010": 1,
+      "001": 1,
+      "000": 0,
+    },
+  },
+  {
+    name: "unknown rule",
+    rules: {
+      100: 0,
+      101: 0,
+      110: 0,
+      111: 1,
+      "011": 0,
+      "010": 0,
+      "001": 1,
+      "000": 1,
+    },
+  },
+];
+
+const initialStates = [
+  {
+    id: "onecell",
+    name: "One cell at center",
+    description: "State with a single cell in the middle",
+  },
+  {
+    id: "random",
+    name: "Random cell",
+    description: "State populated with random cells",
+  },
+];
+
+export { presetRuleset, initialStates };
diff --git a/src/stores/index.js b/src/stores/index.js
index 2bb78ff..a3ef16e 100644
--- a/src/stores/index.js
+++ b/src/stores/index.js
@@ -3,7 +3,7 @@ import { defineStore } from "pinia";
 export const globalStore = defineStore("globalStore", {
   state: () => {
     return {
-      rules1d: {
+      ruleset1d: {
         name: "rule 73",
         rules: {
           111: 0,
@@ -37,14 +37,24 @@ export const globalStore = defineStore("globalStore", {
     };
   },
   actions: {
+    setBoardWidth() {
+      this.boardWidth = Math.floor(this.canvasWidth / this.cellProperties.size);
+    },
+    setBoardHeight() {
+      this.boardHeight = Math.floor(
+        this.canvasHeight / this.cellProperties.size
+      );
+    },
     toggleDraw1d() {
       this.draw1d = true;
     },
     toggleDraw2d() {
+      this.toggleStop();
       this.canDraw = true;
       this.draw2d = true;
     },
     toggleDraw2dLast() {
+      this.toggleStop();
       this.canDraw = true;
       this.draw2dLast = true;
     },