diff --git a/index .html b/index .html
index 463c43d..4c274c2 100644
--- a/index .html	
+++ b/index .html	
@@ -189,10 +189,10 @@ <h2 id="audio-video">Audio y video</h2>
 >
 
 </audio><br /><br />
-<video height="auto" width="200" preload poster="IMG-20260808-WA0003.jpg" controls autoplay="yes">
+<video height="auto" width="200" preload poster="IMG-20260808-WA0003.jpg" controls autoplay>
 <source src="Twilight.mp4" type="" media="" />
 </video><br /><br />
-<iframe src="Twilight.mp4" frameborder="1" width="250"height="auto"></iframe><br />
+<iframe src="notas-marge.md" frameborder="1" width="250"height="auto"></iframe><br />
 <a href="#inicio">Ir a inicio</a><br />
 
 <hr />
@@ -261,7 +261,7 @@ <h4>Seleccione el lenguaje de programación</h4>
 <label for="javascript">javascript</label>
 <input type="radio" name="lenguaje" id="javascript" value="javascript" />
 <label for="java">java</label>
-<input type="radio" name="lenguaje" id="java" value="java" />
+<input type="radio" name="lenguaje" checked id="java" value="java" />
 <label for="python">python</label>
 
 <input type="radio" name="lenguaje" id="python" value="python" />
diff --git a/notas-marge.md b/notas-marge.md
index e69de29..dce922f 100644
--- a/notas-marge.md
+++ b/notas-marge.md
@@ -0,0 +1,2 @@
+# INICIO
+## Temática 
\ No newline at end of file