common.css in servel-0.20.0

- old
+ new

@@ -20,6 +20,21 @@
   text-decoration: none;
 }
 
 a:hover, a:focus, a:active {
   text-decoration: underline;
+}
+
+#loading {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: 2;
+  background-color: rgba(255, 255, 255, 0.6);
+  font-size: 24px;
+  font-weight: bold;
 }
\ No newline at end of file