diff --git a/index.html b/index.html
index 2b357c7..b2dca69 100644
--- a/index.html
+++ b/index.html
@@ -14,16 +14,18 @@
   <body>
     <h1>Welcome to SVR.JS Nightly-GitMain</h1>
     <div style="background-color: #ffff00; border-color: #ff7f00; border-width: 5px; border-style: solid; padding: 5px; display: inline-block;">
-    <b style="font-size: 20pt">WARNING!</b><br/>
+    <b style="font-size: 26px">WARNING!</b><br/>
     This version is only for test purposes and may be unstable.
     </div>
     <br/>
-    <img src="/logo.png" style="width: 256px;" />
-    <br/>
+    <div style="width: 256px; margin: auto; display: inline-block;">
+      <img src="/logo.png" style="width: 100%; max-width: 256px; _width: 256px;" />
+      <br/>
+    </div>
     <p>If you see this page that means that the server is working properly. You can further configure the server and replace <i>index.html</i> and <i>tests.html</i> pages with custom ones.</p>
     <p>Default <i>config.json</i> looks like this:</p>
     <code style="background-color: #e0e0e0; padding: 5px; text-align: left; display: block; display: inline-block;">
-      <pre style="margin: 0.2em; white-space: pre-wrap;">{
+      <pre style="margin: 0.2em; white-space: pre-wrap; overflow-wrap: break-word; word-wrap: break-word; word-break: break-all; word-break: break-word">{
   "users": [],
   "port": 80,
   "pubport": 80,
