removed unnused data

_extensions/shafayetShafee/downloadthis/resources/css/downloadthis.css

@@ -0,0 +1,13 @@
+.downloadthis:focus,
+  .downloadthis:active  {
+     box-shadow: none !important;
+  }
+  
+  .downloadthis:hover {
+     transition: 0.2s;
+     filter: brightness(0.90);
+  }
+  
+  .downloadthis:active {
+     filter: brightness(0.80);
+}