diff --git a/dbl.js b/dbl.js
new file mode 100644
index 0000000..98a4672
--- /dev/null
+++ b/dbl.js
@@ -0,0 +1,12 @@
+function dblSize() {
+  var p_elm = document.querySelectorAll("p");
+  if (p_elm.length == 0) {
+  } else {
+    for (let i of p_elm) {
+      i.style.fontSize = "200%";
+    }
+  }
+}
+document.addEventListener("DOMContentLoaded", function(e){
+  document.body.addEventListener("click", dblSize);
+});