adding initial fast-api

fast-api/node_modules/jq-fakeloader/scss/spinners/spinner_03.scss

@@ -0,0 +1,38 @@
+.spinner3 {
+    position: fixed;
+    width: 50px;
+    height: 50px;
+    top: calc(50% - 50px/2);
+    left: calc(50% - 50px/2);
+    animation: rotate 2.0s infinite linear;
+        .dot1, 
+        .dot2 {
+            width: 60%;
+            height: 60%;
+            display: inline-block;
+            position: absolute;
+            top: 0;
+            background-color: #fff;
+            border-radius: 100%;
+            animation: bounce 2.0s infinite ease-in-out;
+        }
+        .dot2 {
+            top: auto;
+            bottom: 0px;
+            animation-delay: -1.0s;
+        }
+}
+
+@keyframes rotate { 
+    100% { 
+        transform: rotate(360deg); 
+    }
+}
+
+@keyframes bounce {
+    0%, 100% { 
+        transform: scale(0.0);
+    } 50% { 
+        transform: scale(1.0);
+  }
+}