diff --git a/uebung2/cssgalerie.html b/uebung2/cssgalerie.html
index 9ab2664..842f69c 100644
--- a/uebung2/cssgalerie.html
+++ b/uebung2/cssgalerie.html
@@ -9,6 +9,7 @@
                 background-color: black;
         }
         img {
+                width: 100%;
                 -webkit-filter: grayscale(100%); /* Safari 6.0 - 9.0 */
                 filter: grayscale(100%);
                 display:block;