invoicer initial version

Change-Id: Ib20a96c224f5c055874f72f8f9a04a4dc8bbbc24
diff --git a/personal/arsenicum/invoicer/frontend/src/App.css b/personal/arsenicum/invoicer/frontend/src/App.css
new file mode 100644
index 0000000..9324b7c
--- /dev/null
+++ b/personal/arsenicum/invoicer/frontend/src/App.css
@@ -0,0 +1,42 @@
+.App {
+  text-align: center;
+}
+
+.App-logo {
+  height: 40vmin;
+  pointer-events: none;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  .App-logo {
+    animation: App-logo-spin infinite 20s linear;
+  }
+}
+
+.App-header {
+  background-color: #282c34;
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  font-size: calc(10px + 2vmin);
+  color: white;
+}
+
+.App-link {
+  color: #61dafb;
+}
+
+@keyframes App-logo-spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.container, .container-fluid {
+  margin-top: 20px;
+}
\ No newline at end of file