[edit] btn

src/logic/content/twitter.js

@@ -695,7 +695,7 @@ function addSliderNavDeBtn() {
             }
         }
 
-        if (!isSmall) {
+        if (!isSmall && !isFloating) {
             let bigDom = document.querySelector('a[href="/compose/tweet"]').parentNode.parentNode;
             let deBtn = document.getElementById('de-btn');
             if (bigDom && !deBtn) {