diff --git a/src/renderer/index.css b/src/renderer/index.css
index f15e0b64..c9f05a37 100644
--- a/src/renderer/index.css
+++ b/src/renderer/index.css
@@ -7,4 +7,15 @@
   
 ::-webkit-scrollbar-thumb {
   border-radius: 20px;
+}
+
+.download-progress{
+  background-size: 500% !important;
+  background: linear-gradient(90deg, rgb(62, 51, 255), rgb(255, 0, 0), rgb(62, 51, 255), rgb(255, 0, 0));
+  animation: rainbow 2s linear 0s infinite;
+}
+
+@keyframes rainbow {
+  0% { background-position: 84% 0 }
+  100% { background-position: 0 0% }
 }
\ No newline at end of file