diff --git a/bin/css/style.css b/bin/css/style.css
index 65797596a778ee6f8a6e5ac3f0046728fc27d6f4..27c8146ff155d93be42a084094325f4b3fb7e08e 100644
--- a/bin/css/style.css
+++ b/bin/css/style.css
@@ -154,6 +154,8 @@ small, .font_small, .font-small {
 img {
     max-height: 100%;
     max-width: 100%;
+    height: auto;
+    width: auto;
 }
 
 .html5tooltip-box {