diff --git a/resources/cider-ui/index.js b/resources/cider-ui/index.js
index f0178676..61824680 100644
--- a/resources/cider-ui/index.js
+++ b/resources/cider-ui/index.js
@@ -32,15 +32,18 @@ var CiderContextMenu = {
             menu.classList.remove("context-menu-open");
         }, {once: true});
 
-        // when menubackground is clicked, remove it
-        menuBackground.addEventListener("click", function () {
+        function close () {
             menuBackground.style.pointerEvents = "none";
             menu.classList.add("context-menu-close");
             menu.addEventListener("animationend", function () {
                 menuBackground.remove();
                 menu.remove();
             }, {once: true});
-        });
+        }
+
+        // when menubackground is clicked, remove it
+        menuBackground.addEventListener("click", close);
+        menuBackground.addEventListener("contextmenu", close);
 
         // add menu to menuBackground
         menuBackground.appendChild(menu);
diff --git a/resources/cider-ui/style.less b/resources/cider-ui/style.less
index 1fc424d8..ac19a218 100644
--- a/resources/cider-ui/style.less
+++ b/resources/cider-ui/style.less
@@ -210,7 +210,7 @@ input[type=range].web-slider::-webkit-slider-runnable-track {
   overflow-y: scroll;
   overflow-y: overlay;
   overflow-x: hidden;
-  border-radius: 10px 0px;
+  border-radius: 10px 0px 0px 0px;
   border-left: 1px solid rgb(0 0 0 / 25%);
   border-top: 1px solid rgb(0 0 0 / 25%);
   position: relative;