diff --git a/webroot/css/index.css b/webroot/css/index.css
index c2384da..31a1110 100644
--- a/webroot/css/index.css
+++ b/webroot/css/index.css
@@ -267,6 +267,13 @@ a {
   user-select: none;
 }
 
+#errorh_small_panel_header {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+}
+
 .errorh_button:active {
   transform: scale(80%) 
 }
diff --git a/webroot/index.html b/webroot/index.html
index 56a0d17..168f655 100644
--- a/webroot/index.html
+++ b/webroot/index.html
@@ -285,7 +285,7 @@
 
     <!-- INFO: Error small page -->
     <div id="small_panel_errorh" class="panel">
-      <div class="header" style="padding-left: 20px; display: flex; align-items: center; justify-content: initial;">
+      <div id="errorh_small_panel_header" class="header" style="padding-left: 20px; display: flex; align-items: center; justify-content: initial;">
         <div id="sp_errorh_close" style="width: 36px; height: 36px; margin-right: 6px;">
           <img src="./assets/back.svg"/>
         </div>