+ transition: opacity 100ms ease-out;
+}
+
+.newtab-site:hover .newtab-thumbnail.enhanced-content {
+ opacity: 0;
+}
+
+.newtab-site[type=affiliate] .newtab-thumbnail,
+.newtab-site[type=enhanced] .newtab-thumbnail,
+.newtab-site[type=organic] .newtab-thumbnail,
+.newtab-site[type=sponsored] .newtab-thumbnail {
+ background-position: center center;
+ background-size: auto;