dos

Public/static/css/index.css

@@ -56,12 +56,21 @@ input::-webkit-input-placeholder {
 
 .page {
   display: none;
+  position: absolute;
 }
 
 .hd {
   background: rgba(0, 0, 0, 0.8);
 }
 
+.page1 {
+  z-index: 2;
+}
+
+.flag-page {
+  z-index: 1;
+}
+
 .flag-page .choose-num {
   text-align: center;
   font-size: 1.3rem;