diff --git a/templates/index.html b/templates/index.html
index 096989d..8d18e3d 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -30,7 +30,7 @@
 </head>
 <body>
 <div id="app" style="text-align: center;">
-    <el-row v-if="tool === 0" class="qu" style="width:400px;margin: auto">
+    <el-row v-if="tool === 0" class="qu" style="width:400px;margin: 6vh auto 0 auto">
         <el-card style="padding-bottom: 1rem">
             <el-col :span="24">
                 <el-input autofocus @input="inputing" clearable v-model:value="code" maxlength="5"
