diff --git a/evolution_of_the_internet/EOTI.html b/evolution_of_the_internet/EOTI.html
index d3ae8f3..0946b9b 100644
--- a/evolution_of_the_internet/EOTI.html
+++ b/evolution_of_the_internet/EOTI.html
@@ -55,7 +55,7 @@
         </header>
         <h1>Timeline of The Evolution of the Internet from 1960-2020</h1>
         <details>
-            <summary onmouseover="this.click()">1960</summary>
+            <summary onmouseover="this.click()" onmouseout="this.click()">1960</summary>
             <p></p>
         </details>
         <footer>
diff --git a/evolution_of_the_internet/eoti_assets/eoti.css b/evolution_of_the_internet/eoti_assets/eoti.css
index 3b3e87c..e69de29 100644
--- a/evolution_of_the_internet/eoti_assets/eoti.css
+++ b/evolution_of_the_internet/eoti_assets/eoti.css
@@ -1,6 +0,0 @@
-details > summary {
-  list-style: none;
-}
-details > summary::-webkit-details-marker {
-  display: none;
-}
\ No newline at end of file