diff --git a/plugins/tue_aspect_ratio.js b/plugins/tue_aspect_ratio.js
new file mode 100755
index 0000000..a88bdf2
--- /dev/null
+++ b/plugins/tue_aspect_ratio.js
@@ -0,0 +1,24 @@
+function TueAspectRatio(){
+    let tue_size=[800,480]
+    let elem=tuesday.parentNode;
+    let rect=elem.getBoundingClientRect();
+    if( rect.height==0 || rect.width==0 ){
+        var s=( (tue_size[0]/window.innerWidth)>(tue_size[1]/window.innerHeight) ) ? window.innerWidth / tue_size[0] : window.innerHeight / tue_size[1];
+        tuesday.style.left=(window.innerWidth-(tue_size[0]*s))/2+"px";
+        tuesday.style.top=(window.innerHeight-(tue_size[1]*s))/2+"px";
+    }else{
+        var s=( (tue_size[0]/rect.width)>(tue_size[1]/rect.height) ) ? rect.width / tue_size[0] : rect.height / tue_size[1];
+        tuesday.style.left=(rect.width-(tue_size[0]*s))/2+"px";
+        tuesday.style.top=(rect.height-(tue_size[1]*s))/2+"px";
+    }
+    elem.style.backgroundColor="#000";
+    elem.style.overflow="hidden";
+    elem.style.position="relative";
+    tuesday.style.position="absolute";
+    tuesday.style.transformOrigin="left top";
+    tuesday.style.width =tue_size[0]+"px";
+    tuesday.style.height=tue_size[1]+"px";
+    tuesday.style.scale=s;
+}
+window.addEventListener('resize',TueAspectRatio,true);
+TueAspectRatio();