dos

Public/static/css/index.css

@@ -260,6 +260,23 @@ input::-webkit-input-placeholder {
   -webkit-animation: tips 1.5s linear forwards 3;
 }
 
+.flagadd.animate {
+  animation: flagadd 1s ease-in forwards;
+  -webkit-animation: flagadd 1s ease-in forwards;
+}
+
+@keyframes flagadd {
+  0% {
+    transform: translateY(0);
+    opacity: 1;
+  }
+
+  100% {
+    transform: translateY(100%);
+    opacity: 0;
+  }
+}
+
 @keyframes tips {
   50% {
     opacity: 0;

Public/static/js/common.js

@@ -735,6 +735,10 @@ function addCustomizeFlag() {
         my_notify('请填写flag');
         return false;
     }
+    $('.flagadd').addClass('animate');
+    setTimeout(function () {
+        $('.flagadd').removeClass('animate');
+    }, 1000);
     if (firstChooseFlag) {
         $('.checked-flag-list').css('transform', 'scale(1)');
         checkFlagListStatus = true;