diff --git a/style.css b/style.css
old mode 100755
new mode 100644
index 31659f6..59283e3
--- a/style.css
+++ b/style.css
@@ -47,6 +47,17 @@ ul {
 	margin-right: 2.5rem;
 }
 
+div.buttons a {
+  font-size: 0;
+}
+div.buttons a > img {
+  image-rendering: crisp-edges;
+  image-rendering: pixelated;
+  object-fit: contain;
+  width: 88px;
+  height: 31px;
+}
+
 .flex-container {
 display: flex;
 text-align: center;