Started to build out the app. Its got a basic set of features and it should really be in VC

client/semantic/src/themes/striped/modules/progress.overrides

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+/*******************************
+            Progress
+*******************************/
+
+.ui.progress .bar {
+  background-size: 30px 30px;
+  background-image:
+    linear-gradient(
+      135deg, rgba(255, 255, 255, 0.08) 25%, transparent 25%,
+      transparent 50%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.08) 75%,
+      transparent 75%, transparent
+    )
+  ;
+}
+
+.ui.progress.active .bar:after {
+  animation: none;
+}
+.ui.progress.active .bar {
+  animation: progress-striped 3s linear infinite;
+}
+@keyframes progress-striped {
+  0% {
+    background-position: 0px 0;
+  }
+  100% {
+    background-position: 60px 0;
+  }
+}

client/semantic/src/themes/striped/modules/progress.variables

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+/*******************************
+            Progress
+*******************************/