fix:我的题库列表和证书列表缺醒样式

src/pages/index/cert.vue

@@ -409,7 +409,7 @@ page {
   flex-direction: column;
   background-image: linear-gradient(to top, #f7f9fc 0%, #e9f3ff 40%);
   background-color: #f7f9fc;
-  background-size: 100% 920rpx;
+  background-size: 100% 665rpx;
   background-repeat: no-repeat;
   height: 100vh;
   position: absolute;

src/pages/mine/bank.vue

@@ -154,9 +154,9 @@ page {
 .begin-answer {
   display: flex;
   flex-direction: column;
-  background-image: linear-gradient(to top, #f7f9fc 0%, #e9f3ff 20%);
+  background-image: linear-gradient(to top, #f8fafd 0%, #e9f3ff 60%);
   background-color: #f7f9fc;
-  background-size: 100% 920rpx;
+  background-size: 100% 665rpx;
   background-repeat: no-repeat;
   height: 100vh;
   position: absolute;