diff --git a/bookmarks/styles/settings.scss b/bookmarks/styles/settings.scss
index a22d5ef..0b7d8b3 100644
--- a/bookmarks/styles/settings.scss
+++ b/bookmarks/styles/settings.scss
@@ -7,8 +7,9 @@
     }
   }
 
-  textarea.custom-css {
+  textarea.monospace {
     font-family: monospace;
+    box-sizing: border-box;
   }
 
   .input-group > input[type=submit] {
diff --git a/bookmarks/styles/spectre.scss b/bookmarks/styles/spectre.scss
index 24c2a91..628b7de 100644
--- a/bookmarks/styles/spectre.scss
+++ b/bookmarks/styles/spectre.scss
@@ -195,3 +195,10 @@ ul.menu li:first-child {
     font-size: 16px;
   }
 }
+
+// Hide tooltips on mobile
+@media (pointer:coarse) {
+  .tooltip::after {
+    display: none;
+  }
+}
diff --git a/bookmarks/templates/settings/general.html b/bookmarks/templates/settings/general.html
index 15ba2f4..d12c64e 100644
--- a/bookmarks/templates/settings/general.html
+++ b/bookmarks/templates/settings/general.html
@@ -123,7 +123,7 @@
             <summary>Auto Tagging</summary>
             <label for="{{ form.auto_tagging_rules.id_for_label }}" class="text-assistive">Auto Tagging</label>
             <div class="mt-2">
-              {{ form.auto_tagging_rules|add_class:"form-input custom-css"|attr:"rows:6" }}
+              {{ form.auto_tagging_rules|add_class:"form-input monospace"|attr:"rows:6" }}
             </div>
           </details>
           <div class="form-input-hint">
@@ -225,7 +225,7 @@ reddit.com/r/Music music reddit</pre>
             <summary>Custom CSS</summary>
             <label for="{{ form.custom_css.id_for_label }}" class="text-assistive">Custom CSS</label>
             <div class="mt-2">
-              {{ form.custom_css|add_class:"form-input custom-css"|attr:"rows:6" }}
+              {{ form.custom_css|add_class:"form-input monospace"|attr:"rows:6" }}
             </div>
           </details>
           <div class="form-input-hint">