diff --git a/platform/mv3/extension/css/popup.css b/platform/mv3/extension/css/popup.css
index 497c42d59..66fffe5d2 100644
--- a/platform/mv3/extension/css/popup.css
+++ b/platform/mv3/extension/css/popup.css
@@ -12,7 +12,7 @@
     --popup-gap-extra-thin: calc(0.25 * var(--popup-gap));
     --popup-main-min-width: calc(
         var(--filtering-mode-slider-width) +
-        var(--filtering-mode-button-size) / 2
+        var(--filtering-mode-button-size)
     );
     --popup-firewall-min-width: 30em;
     --popup-rule-cell-width: 5em;
@@ -43,7 +43,7 @@ a {
     align-self: inherit;
     }
 :root.mobile #main {
-    min-width: 100%;
+    /*min-width: 100%;*/
     }
 hr {
     border: 0;
diff --git a/platform/mv3/extension/js/theme.js b/platform/mv3/extension/js/theme.js
index a20d459f0..d816250a3 100644
--- a/platform/mv3/extension/js/theme.js
+++ b/platform/mv3/extension/js/theme.js
@@ -34,5 +34,7 @@ import { dom } from './dom.js';
 
 {
     const mql = self.matchMedia('(hover: hover)');
-    dom.cl.toggle(dom.html, 'mobile', mql.matches !== true);
+    const isTouchScreen = mql.matches !== true;
+    dom.cl.toggle(dom.html, 'mobile', isTouchScreen);
+    dom.cl.toggle(dom.html, 'desktop', isTouchScreen === false);
 }