diff --git a/assets/css/index.css b/assets/css/index.css
index e9e75e1..1ad6635 100644
--- a/assets/css/index.css
+++ b/assets/css/index.css
@@ -30,11 +30,13 @@ body {
 }
 
 .big-title{
+    font-weight: bold;
     width: 100%;
     padding: 24px 8px;
     font-size: 40px;
     text-align: center;
-    color: rgb(101, 212, 231);
+    color: rgb(231, 229, 101);
+    text-shadow: #000000 3px 3px 2px;
 }
 
 .sub-title{
@@ -60,6 +62,7 @@ body {
     color: rgb(101, 212, 231);
     background-color: rgba(32, 32, 32, 0.7);
     font-weight: 100;
+    text-shadow: #000000 1px 1px 2px;
 }
 
 .warn-highlight{
@@ -81,7 +84,7 @@ body {
 }
 
 #font-tips{
-    font-family:'UbuntuMono', sans-serif;
+    font-family: 'UbuntuMono', sans-serif;
 }
 
 .divide-line{
diff --git a/index.html b/index.html
index 4a3cdad..f9b6c3f 100644
--- a/index.html
+++ b/index.html
@@ -34,7 +34,7 @@
 <form method="get" action="./api.php">
   <input type="text" name="action" value="user-panel" style="display:none" required>
   <span style="display:block">
-    <div class="tips-highlight">比赛id</div>
+    <div class="tips-highlight">比赛id（请勿更改）</div>
     <select name="game" required>
       <option value="test-1">localhost内测</option>
       <option value="wood-1">woodpecker内测</option>