diff --git a/index.html b/index.html
index 66b5ec57b..432a42b3c 100644
--- a/index.html
+++ b/index.html
@@ -135,9 +135,9 @@
border-left: 5px solid #bbb;
margin: 0px 0 30px;
}
- @media only screen and (-webkit-min-device-pixel-ratio: 1.5),
- only screen and (-o-min-device-pixel-ratio: 3/2),
- only screen and (min-device-pixel-ratio: 1.5) {
+ @media only screen and (-webkit-min-device-pixel-ratio: 1.5) and (max-width: 640px),
+ only screen and (-o-min-device-pixel-ratio: 3/2) and (max-width: 640px),
+ only screen and (min-device-pixel-ratio: 1.5) and (max-width: 640px) {
img {
max-width: 100%;
}