diff --git a/css/reset.css b/css/reset.css
index 9c1615c10b40e9fec7e11243b8e9f10188c4c513..de8d2650a7c20da43e59441a4a48d97b50b1a006 100644
--- a/css/reset.css
+++ b/css/reset.css
@@ -130,3 +130,14 @@ a, a img {
 	-moz-transition: opacity .2s, color .2s;
 	transition: opacity .2s, color .2s;
 }
+
+img.center{
+    display: block;
+    margin: auto;
+    width: 50%;
+}
+
+.center{
+    margin: auto;
+    width: 50%;
+}