diff --git a/public/CSS/index.css b/public/CSS/index.css
new file mode 100644
index 0000000000000000000000000000000000000000..a3ac2ff58597b85a61236647522c468a19f194d1
--- /dev/null
+++ b/public/CSS/index.css
@@ -0,0 +1,68 @@
+.backdrop {
+    display: inline-block;
+    background: rgba(42, 42, 42, 0.7);
+    border-radius: 5px;
+    border: 1px solid #444;
+    padding: 5px 10px;
+    color: #fff;
+    line-height: 150%;
+    font-size: small;
+}
+
+#heightSliderLabel, #heightValue {
+    vertical-align: top;
+}
+
+.backdrop a:link, .backdrop a:visited, .backdrop a:hover {
+    color: #fff
+}
+
+.loadingIndicator {
+    display: none;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    margin-top: -33px;
+    margin-left: -33px;
+    width: 66px;
+    height: 66px;
+    background: url(Source/Images/ajax-loader.gif) center no-repeat;
+}
+
+.cover {
+    display: none;
+    position: absolute;
+    background-color: rgba(0, 0, 0, 0.75);
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+}
+
+#menu {
+    position: absolute;
+    left: 10px;
+    top: 10px;
+}
+
+.nowrap {
+    white-space: nowrap;
+}
+
+html, body, #cesiumContainer {
+    width: 100%;
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    overflow: hidden;
+    font-family: sans-serif;
+    background: #000;
+}
+
+button.cesium-infoBox-camera {
+    display: none;
+}
+
+#3DTiles {
+    padding-top: 10px;
+}
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