diff --git a/stear/extra/Pages/showStatus.js b/stear/extra/Pages/showStatus.js
index 2512b99..4c97988 100644
--- a/stear/extra/Pages/showStatus.js
+++ b/stear/extra/Pages/showStatus.js
@@ -15,7 +15,7 @@ Stear.addGlobalStyleJSON({
     transition: "background-color 200ms",
     backgroundColor: "#212121",
     color:"#fafafa",
-    "-webkit-user-select": "none",
+    webkitUserSelect: "none",
 
 },".stear_status");
 
diff --git a/stear/main.js b/stear/main.js
index ac52aee..2902dc0 100644
--- a/stear/main.js
+++ b/stear/main.js
@@ -122,9 +122,9 @@ export class SFrame{
 
 export class SWindow extends SFrame{
 
-    #Frame
+    #Frame;
 
-    constructor({ preRender, render, call }){
+    constructor({ preRender, render, call, backgroundColor = "transparent"}){
         var Frame = _({
             style: {
                 top: "0px",
@@ -132,8 +132,11 @@ export class SWindow extends SFrame{
                 position: "absolute",
                 height: "100%",
                 width: "100%",
-                display: "block"
-            }
+                display: "block",
+                backgroundColor,
+                overflow:"scroll"
+            },
+            find:"main"
         }, []);
         super({
             preRender, render: (settings, args) => {
diff --git a/stear/utils.js b/stear/utils.js
index a029291..f9e6adf 100644
--- a/stear/utils.js
+++ b/stear/utils.js
@@ -37,3 +37,25 @@ export const fadein = async (elems, ms = 200, force = false) => {
     }
     await wait(ms);
 }
+
+var bStack = [];
+export const subCancel = (callback) => {
+    bStack.push(callback);
+    return ()=>{
+        var id;
+        if ((id = bStack.indexOf(callback)) >= 0) {
+            bStack.splice(id, 1);
+        }
+    }
+}
+
+function back() {
+    if (bStack.length) {
+        bStack.pop()();
+    }
+}
+
+document.addEventListener("backbutton", back, false);
+document.addEventListener('keyup', (e)=>{
+    if (e.code == "Escape")back();
+});
\ No newline at end of file