diff --git a/app/assets/stylesheets/alchemy/_extends.scss b/app/assets/stylesheets/alchemy/_extends.scss
index a290914268..73900918a5 100644
--- a/app/assets/stylesheets/alchemy/_extends.scss
+++ b/app/assets/stylesheets/alchemy/_extends.scss
@@ -58,5 +58,5 @@
 %gradiated-toolbar {
   background: $toolbar-bg-color;
   padding: 8px 4px;
-  height: $toolbar-height;
+  height: $toolbar-height - 1px;
 }
diff --git a/app/assets/stylesheets/alchemy/archive.scss b/app/assets/stylesheets/alchemy/archive.scss
index e86eee24b7..e2a8e1c264 100644
--- a/app/assets/stylesheets/alchemy/archive.scss
+++ b/app/assets/stylesheets/alchemy/archive.scss
@@ -1,3 +1,10 @@
+#picture_archive.with_tag_filter,
+#archive_all.with_tag_filter {
+  display: grid;
+  grid-template-columns: 2fr 0.5fr;
+  min-height: 100%;
+}
+
 .resources-header {
   padding: 0 2 * $default-padding;
 }
@@ -20,7 +27,6 @@
   padding-bottom: 60px;
 
   &.with_tag_filter {
-    width: calc(100% - 235px);
     overflow-x: auto;
   }
 }
@@ -194,11 +200,9 @@ div.assign_image_list_image {
 div#library_sidebar {
   display: flex;
   flex-direction: column;
-  position: fixed;
   border-left: 1px solid $default-border-color;
   top: 0;
   right: 0;
-  width: 232px;
 
   padding: $top-menu-height + 2 * $default-padding 4 * $default-padding
     $pagination-height + 2 * $default-padding 4 * $default-padding;
diff --git a/app/assets/stylesheets/alchemy/base.scss b/app/assets/stylesheets/alchemy/base.scss
index a86af4c56a..9d02e6570a 100644
--- a/app/assets/stylesheets/alchemy/base.scss
+++ b/app/assets/stylesheets/alchemy/base.scss
@@ -28,7 +28,8 @@ noscript {
   color: $warning_text_color;
   background-color: $warning_background_color;
 
-  h1, p {
+  h1,
+  p {
     margin: 16px 0;
   }
 }
@@ -43,7 +44,9 @@ body {
   cursor: default;
 
   // Fix for strange element window offset
-  &.pages.edit { overflow: hidden }
+  &.pages.edit {
+    overflow: hidden;
+  }
 
   &.prevent-scrolling {
     overflow: hidden;
@@ -53,7 +56,6 @@ body {
 a {
   color: inherit;
   text-decoration: none;
-  transition: $transition-duration;
 
   &:hover {
     text-decoration: underline;
@@ -64,7 +66,8 @@ a {
   }
 }
 
-a:focus, [tabindex]:focus {
+a:focus,
+[tabindex]:focus {
   @include default-focus-style;
 }
 
@@ -82,14 +85,18 @@ hr {
   width: 80%;
   max-width: 500px;
   margin: 2em auto;
-  padding: 4*$default-padding;
+  padding: 4 * $default-padding;
   background: $medium-gray;
   border-radius: $default-border-radius;
 }
 
-.float_right { float: right }
+.float_right {
+  float: right;
+}
 
-.float_left { float: left }
+.float_left {
+  float: left;
+}
 
 .center {
   text-align: center;
@@ -124,11 +131,11 @@ hr {
 }
 
 .with_padding {
-  padding: 2*$default-padding;
+  padding: 2 * $default-padding;
 }
 
 .with_margin {
-  margin: 2*$default-margin;
+  margin: 2 * $default-margin;
 }
 
 a img {
@@ -144,16 +151,28 @@ a img {
 }
 
 @-moz-keyframes spin {
-  from { -moz-transform: rotate(0deg); }
-  to   { -moz-transform: rotate(360deg); }
+  from {
+    -moz-transform: rotate(0deg);
+  }
+  to {
+    -moz-transform: rotate(360deg);
+  }
 }
 
 @-webkit-keyframes spin {
-  from { -webkit-transform: rotate(0deg); }
-  to   { -webkit-transform: rotate(360deg); }
+  from {
+    -webkit-transform: rotate(0deg);
+  }
+  to {
+    -webkit-transform: rotate(360deg);
+  }
 }
 
 @keyframes spin {
-  from {transform:rotate(0deg);}
-  to   {transform:rotate(360deg);}
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
 }
diff --git a/app/assets/stylesheets/alchemy/buttons.scss b/app/assets/stylesheets/alchemy/buttons.scss
index 28571d94f3..a782bc59cb 100644
--- a/app/assets/stylesheets/alchemy/buttons.scss
+++ b/app/assets/stylesheets/alchemy/buttons.scss
@@ -76,7 +76,6 @@ input.button {
 
   .icon {
     color: inherit;
-    transition: color 250ms;
   }
 
   &.disabled,
diff --git a/app/assets/stylesheets/alchemy/elements.scss b/app/assets/stylesheets/alchemy/elements.scss
index 0d01ddb3ad..f8c717bab3 100644
--- a/app/assets/stylesheets/alchemy/elements.scss
+++ b/app/assets/stylesheets/alchemy/elements.scss
@@ -1,12 +1,6 @@
 #alchemy_elements_window {
-  position: absolute;
-  right: 0;
-  top: $top-menu-height;
   z-index: 20;
-  width: calc(100vw - #{$collapsed-main-menu-width});
-  height: calc(100vh - #{$top-menu-height});
   border-left: $default-border;
-  background-color: $light-gray;
   transition: $transition-duration ease-in-out;
   transform: translate3d(100%, 0, 0);
 
diff --git a/app/assets/stylesheets/alchemy/frame.scss b/app/assets/stylesheets/alchemy/frame.scss
index 9c3825f5ff..bbfd647fdf 100644
--- a/app/assets/stylesheets/alchemy/frame.scss
+++ b/app/assets/stylesheets/alchemy/frame.scss
@@ -1,3 +1,59 @@
+#alchemy {
+  display: grid;
+  grid-template-areas:
+    "left_menu top_menu top_menu"
+    "left_menu main_content main_content";
+  grid-template-columns: 150px 1fr 48px;
+  grid-template-rows: 75px 1fr;
+
+  &.collapsed-menu {
+    grid-template-columns: 48px 1fr 25vw;
+  }
+
+  &.pages.edit {
+    grid-template-areas:
+      "left_menu top_menu top_menu"
+      "left_menu iframe main_content";
+  }
+}
+
+#main_content {
+  grid-area: main_content;
+  z-index: 0;
+  width: 100%;
+  height: 100%;
+  padding: $default-padding;
+}
+
+#top_menu {
+  grid-area: top_menu;
+  @extend .disable-user-select;
+}
+
+#left_menu {
+  position: relative;
+  z-index: 500;
+  background: red;
+
+  grid-area: left_menu;
+  background-color: $main-menu-bg-color;
+  display: grid;
+  grid-template-rows: 1fr 48px;
+  @extend .disable-user-select;
+}
+
+#main_navi {
+  max-height: 100vh;
+  padding-top: 28px;
+  padding-bottom: 80px;
+
+  @media screen and (max-width: $medium-screen-break-point) {
+    overflow-x: hidden;
+    overflow-y: auto;
+    -webkit-overflow-scrolling: touch;
+  }
+}
+
 div#overlay {
   display: none;
   position: fixed;
@@ -28,20 +84,8 @@ div#overlay_text_box {
   }
 }
 
-#logout {
-  position: absolute;
-  z-index: 1;
-  bottom: 0;
-  left: 0;
-  width: 100%;
-  margin-bottom: 0;
-
-  &:not(:hover) {
-    background-color: $main-menu-bg-color;
-  }
-}
-
 #header {
+  outline: 1px solid fuchsia;
   display: flex;
   height: $header-height;
   background: $header-background;
@@ -71,20 +115,6 @@ div#overlay_text_box {
   }
 }
 
-#main_content {
-  padding-top: 84px;
-  padding-right: 8px;
-  padding-bottom: 8px;
-  padding-left: $collapsed-main-menu-width + 8px;
-  z-index: 0;
-  width: 100%;
-  height: 100%;
-
-  @media screen and (min-width: $large-screen-break-point) {
-    padding-left: $main-menu-width + 8px;
-  }
-}
-
 #user_info {
   display: flex;
   align-items: center;
@@ -105,3 +135,9 @@ div#overlay_text_box {
     padding-right: 2 * $default-padding;
   }
 }
+
+#logout {
+  &:not(:hover) {
+    background-color: $main-menu-bg-color;
+  }
+}
diff --git a/app/assets/stylesheets/alchemy/navigation.scss b/app/assets/stylesheets/alchemy/navigation.scss
index 0af2559379..4c6631c79d 100644
--- a/app/assets/stylesheets/alchemy/navigation.scss
+++ b/app/assets/stylesheets/alchemy/navigation.scss
@@ -1,56 +1,8 @@
-#top_menu {
-  position: fixed;
-  top: 0;
-  margin-left: $collapsed-main-menu-width;
-  padding-right: $collapsed-main-menu-width;
-  z-index: 20;
-  width: 100%;
-  @extend .disable-user-select;
-
-  @media screen and (min-width: $large-screen-break-point) {
-    body:not(.collapsed-menu) & {
-      margin-left: $main-menu-width;
-      padding-right: $main-menu-width;
-    }
-  }
-}
-
-#left_menu {
-  z-index: 30;
-  height: 100%;
-  position: fixed;
-  top: 0;
-  left: 0;
-  width: $collapsed-main-menu-width;
-  background-color: $main-menu-bg-color;
-  @extend .disable-user-select;
-
-  @media screen and (min-width: $large-screen-break-point) {
-    body:not(.collapsed-menu) & {
-      width: $main-menu-width;
-    }
-  }
-}
-
-#main_navi {
-  max-height: 100vh;
-  padding-top: 28px;
-  padding-bottom: 80px;
-
-  @media screen and (max-width: $medium-screen-break-point) {
-    overflow-x: hidden;
-    overflow-y: auto;
-    -webkit-overflow-scrolling: touch;
-  }
-}
-
 .main_navi_entry {
   position: relative;
   display: block;
   line-height: 46px;
-  margin-bottom: 3 * $default-padding;
-  background-color: transparent;
-  transition: background-color $transition-duration $transition-easing;
+  // transition: background-color $transition-duration $transition-easing;
 
   &:hover {
     background-color: $main-menu-active-bg-color;
@@ -92,7 +44,7 @@
     visibility: hidden;
     opacity: 0;
     background-color: $main-menu-active-bg-color;
-    transition: opacity $transition-duration $transition-easing;
+    // transition: opacity $transition-duration $transition-easing;
     vertical-align: middle;
     cursor: pointer;
     @include truncate($collapsed-main-menu-entry-max-width, $wrap: nowrap);
@@ -154,7 +106,7 @@
     padding-left: 3 * $default-padding;
     font-weight: bold;
     color: $main-menu-text-color;
-    transition: color $transition-duration $transition-easing;
+    // transition: color $transition-duration $transition-easing;
     @include antialiased-font-smoothing;
 
     &:focus {
diff --git a/app/assets/stylesheets/alchemy/search.scss b/app/assets/stylesheets/alchemy/search.scss
index 67f3affd66..511208a35e 100644
--- a/app/assets/stylesheets/alchemy/search.scss
+++ b/app/assets/stylesheets/alchemy/search.scss
@@ -40,12 +40,10 @@
 
 #toolbar,
 #overlay_toolbar {
-
   .search_form {
     position: absolute;
     top: 0;
     right: 0;
-    height: 45px;
   }
 
   .search_field {
@@ -57,8 +55,7 @@
     height: 100%;
     border: none;
     background-color: transparentize($form-field-background-color, 0.25);
-    transition:
-      width $transition-duration ease-in-out,
+    transition: width $transition-duration ease-in-out,
       background-color $transition-duration linear;
     border-radius: 0;
     padding: 8px 16px 8px 32px;
diff --git a/app/views/layouts/alchemy/admin.html.erb b/app/views/layouts/alchemy/admin.html.erb
index dcbc372f7d..13418cd5fd 100644
--- a/app/views/layouts/alchemy/admin.html.erb
+++ b/app/views/layouts/alchemy/admin.html.erb
@@ -41,25 +41,26 @@
           <%= alchemy_main_navigation_entry(alchemy_module) %>
         <% end %>
         <%= yield(:alchemy_main_navigation) %>
+
       </div>
-      <div id="logout" class="main_navi_entry">
-        <% if current_alchemy_user %>
-          <%= link_to_dialog(
-            %(
-              #{render_icon('logout-box-r', class: 'module')}
-              <label>#{Alchemy.t(:leave)}</label>
-            ).html_safe,
-            alchemy.leave_admin_path, {
-              size: "300x155",
-              title: Alchemy.t("Leave Alchemy")
-          }, {'data-alchemy-hotkey' => 'alt+q'}) %>
-        <% else %>
-          <%= link_to(alchemy.root_path) do %>
-            <i class="icon ri-logout-r-line ri-fw ri-lg"></i>
-            <label><%= Alchemy.t(:leave) %></label>
+  <div id="logout" class="main_navi_entry">
+          <% if current_alchemy_user %>
+            <%= link_to_dialog(
+              %(
+                #{render_icon('logout-box-r', class: 'module')}
+                <label>#{Alchemy.t(:leave)}</label>
+              ).html_safe,
+              alchemy.leave_admin_path, {
+                size: "300x155",
+                title: Alchemy.t("Leave Alchemy")
+            }, {'data-alchemy-hotkey' => 'alt+q'}) %>
+          <% else %>
+            <%= link_to(alchemy.root_path) do %>
+              <i class="icon ri-logout-r-line ri-fw ri-lg"></i>
+              <label><%= Alchemy.t(:leave) %></label>
+            <% end %>
           <% end %>
-        <% end %>
-      </div>
+        </div>
     </div>
     <% if current_alchemy_user %>
     <div id="top_menu">