diff --git a/packages/bridge/src/components/Wormhole/wormhole.less b/packages/bridge/src/components/Wormhole/wormhole.less
new file mode 100644
index 0000000..2c9c4ca
--- /dev/null
+++ b/packages/bridge/src/components/Wormhole/wormhole.less
@@ -0,0 +1,7 @@
+.wormhole-overlay {
+  position: absolute;
+  width: 100%;
+  height: 100%;
+  top: 0;
+  left: 0;
+}