diff --git a/www/slide/index.html b/www/slide/index.html
index af2d9d473..a49363098 100644
--- a/www/slide/index.html
+++ b/www/slide/index.html
@@ -81,7 +81,12 @@
#content ol {
font-size: 26px;
}
-
+ #content img {
+ position: relative;
+ max-width: 90%;
+ max-height: 90%;
+ margin: auto;
+ }