diff --git a/3.0 pages index.wxss b/3.0 pages index.wxss
new file mode 100644
index 0000000..a5e63c1
--- /dev/null
+++ b/3.0 pages index.wxss	
@@ -0,0 +1,11 @@
+.container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100vh;
+}
+
+button {
+  margin: 10px;
+}
\ No newline at end of file