diff --git a/index.html b/index.html
index 81973cd..2769c74 100644
--- a/index.html
+++ b/index.html
@@ -43,7 +43,7 @@
             <div class="top">
                 <img :src="topImg" id="top">
             </div>
-            <div class="center" id="center">
+            <div class="center" id="center" style="margin-top: -0.01rem;">
                 <img :src="middleImg" style="position: absolute;z-index: 1;" id="center_img">
                 <input class="key" :maxlength="16" v-if="[3,4].includes(pageType)" :style="bindInputStyle"
                     placeholder="请输入兑换码" v-model="key" />