diff --git a/Dia 41 - jQuery - Eventos/D41E3 - Tarefa Efeitos.html b/Dia 41 - jQuery - Eventos/D41E3 - Tarefa Efeitos.html
index b021e53..dcceae0 100644
--- a/Dia 41 - jQuery - Eventos/D41E3 - Tarefa Efeitos.html	
+++ b/Dia 41 - jQuery - Eventos/D41E3 - Tarefa Efeitos.html	
@@ -32,17 +32,17 @@
             // Crie uma página contendo uma div e aplique todos os efeitos que você aprender
             // durante a aula(Hide(), show(), toggle(), fadeIn(), fadeOut(), fadeTo(), fadeToggle(),
             // slideUp(), slideDown(), slideToggle()
-            $("#btn1").click(() => $("div").hide(500));
-            $("#btn2").click(() => $("div").show(500));
-            $("#btn3").click(() => $("div").toggle(500));
-            $("#btn4").click(() => $("div").fadeIn(500));
-            $("#btn5").click(() => $("div").fadeOut(500));
-            $("#btn6").click(() => $("div").fadeTo(500, 0.5));
-            $("#btn6B").click(() => $("div").fadeTo(500, 1));
-            $("#btn7").click(() => $("div").fadeToggle(500));
-            $("#btn8").click(() => $("div").slideUp(500));
-            $("#btn9").click(() => $("div").slideDown(500));
-            $("#btn10").click(() => $("div").slideToggle(500));
+            $("#btn0").click(() => $("div").hide(500));
+            $("#btn1").click(() => $("div").show(500));
+            $("#btn2").click(() => $("div").toggle(500));
+            $("#btn3").click(() => $("div").fadeIn(500));
+            $("#btn4").click(() => $("div").fadeOut(500));
+            $("#btn5").click(() => $("div").fadeTo(500, 0.5));
+            $("#btnR").click(() => $("div").fadeTo(500, 1));
+            $("#btn6").click(() => $("div").fadeToggle(500));
+            $("#btn7").click(() => $("div").slideUp(500));
+            $("#btn8").click(() => $("div").slideDown(500));
+            $("#btn9").click(() => $("div").slideToggle(500));
 
         });
     </script>
@@ -56,17 +56,17 @@ <h1>Efeitos</h1>
 
     <main>
         <hr />
-        <button id="btn1" type="button">Hide</button>
-        <button id="btn2" type="button">Show</button>
-        <button id="btn3" type="button">Toggle</button>
-        <button id="btn4" type="button">Fade In</button>
-        <button id="btn5" type="button">Fade Out</button>
-        <button id="btn6" type="button">Fade To 0.5</button>
-        <button id="btn6B" type="button">Fade To 1</button>
-        <button id="btn7" type="button">Fade Toggle</button>
-        <button id="btn8" type="button">Slide Up</button>
-        <button id="btn9" type="button">Slide Down</button>
-        <button id="btn10" type="button">Slide Toggle</button>
+        <button id="btn0" type="button">Hide</button>
+        <button id="btn1" type="button">Show</button>
+        <button id="btn2" type="button">Toggle</button>
+        <button id="btn3" type="button">Fade In</button>
+        <button id="btn4" type="button">Fade Out</button>
+        <button id="btn5" type="button">Fade To 0.5</button>
+        <button id="btnR" type="button">Fade To 1</button>
+        <button id="btn6" type="button">Fade Toggle</button>
+        <button id="btn7" type="button">Slide Up</button>
+        <button id="btn8" type="button">Slide Down</button>
+        <button id="btn9" type="button">Slide Toggle</button>
         <hr />
 
         <div>