diff --git a/.gt-post-content b/.gt-post-content
new file mode 100644
index 0000000..4ec5a48
--- /dev/null
+++ b/.gt-post-content
@@ -0,0 +1,6 @@
+img[src*="#w50"] {
+  display: block;
+  width: 50%;
+  height: auto;
+  margin: auto;
+}
\ No newline at end of file