diff --git a/OpenLayers/theme/default/style.css b/OpenLayers/theme/default/style.css
index cbed84e..8ae0d05 100644
--- a/OpenLayers/theme/default/style.css
+++ b/OpenLayers/theme/default/style.css
@@ -482,26 +482,16 @@ a.olControlZoomOut {
  */
 
 .olLayerGrid .olTileImage {
-    -webkit-transition: opacity 0.2s linear;
-    -moz-transition: opacity 0.2s linear;
-    -o-transition: opacity 0.2s linear;
     transition: opacity 0.2s linear;
 }
 
 /* Turn on GPU support where available */
 .olTileImage {
-    -webkit-transform: translateZ(0);
-    -moz-transform: translateZ(0);
-    -o-transform: translateZ(0);
-    -ms-transform: translateZ(0);
     transform: translateZ(0);
     -webkit-backface-visibility: hidden;
     -moz-backface-visibility: hidden;
     -ms-backface-visibility: hidden;
     backface-visibility: hidden;
-    -webkit-perspective: 1000;
-    -moz-perspective: 1000;
-    -ms-perspective: 1000;
     perspective: 1000;
 }
 
diff --git a/fonts/googleicons/styles.css b/fonts/googleicons/styles.css
index 16d998b..d43f0bb 100644
--- a/fonts/googleicons/styles.css
+++ b/fonts/googleicons/styles.css
@@ -4,6 +4,7 @@
     font-style: normal;
     font-weight: 100;
     src: url('./100.woff2') format('woff2');
+    font-display: swap;
 }
 
 @font-face {
@@ -11,6 +12,7 @@
     font-style: normal;
     font-weight: 200;
     src: url('./200.woff2') format('woff2');
+    font-display: swap;
 }
 
 .g-icon {