dos

Public/static/css/index.css

@@ -139,6 +139,11 @@ input::-webkit-input-placeholder {
   color: #c30303;
 }
 
+.flag-page .choose-block.animate {
+  animation: fadeInOut 2s linear infinite;
+  -webkit-animation: fadeInOut 2s linear infinite;
+}
+
 .flag-page .flag-block {
   float: left;
   position: relative;