add vendor specific css prefixes

static/assets/css/sections/home.css

@@ -14,7 +14,8 @@
   background-attachment: fixed;
   background-position: center;
   transform: scale(1.1);
-  filter: blur(3px);
+  -webkit-filter: blur(3px);
+          filter: blur(3px);
   background-size: cover;
 }
 
@@ -53,7 +54,24 @@
 }
 
 .bounce {
-  animation: bounce 2s infinite;
+  -webkit-animation: bounce 2s infinite;
+          animation: bounce 2s infinite;
+}
+
+@-webkit-keyframes bounce {
+  0%,
+  20%,
+  50%,
+  80%,
+  100% {
+    transform: translateY(0);
+  }
+  40% {
+    transform: translateY(-30px);
+  }
+  60% {
+    transform: translateY(-15px);
+  }
 }
 
 @keyframes bounce {