增加基本项目配置

node_modules/animate.css/source/bouncing_exits/bounceOut.css

@@ -0,0 +1,21 @@
+@keyframes bounceOut {
+  20% {
+    transform: scale3d(0.9, 0.9, 0.9);
+  }
+
+  50%,
+  55% {
+    opacity: 1;
+    transform: scale3d(1.1, 1.1, 1.1);
+  }
+
+  to {
+    opacity: 0;
+    transform: scale3d(0.3, 0.3, 0.3);
+  }
+}
+
+.bounceOut {
+  animation-duration: 0.75s;
+  animation-name: bounceOut;
+}