standardize on 32px loading spinner, decrease size in CSS where needed

core/css/styles.css

@@ -416,7 +416,13 @@ a.bookmarklet { background-color:#ddd; border:1px solid #ccc; padding:5px;paddin
 #oc-dialog-filepicker-content .filepicker_element_selected { background-color:lightblue;}
 .ui-dialog {position:fixed !important;}
 span.ui-icon {float: left; margin: 3px 7px 30px 0;}
+
 .loading { background: url('../img/loading.gif') no-repeat center; cursor: wait; }
+.move2trash { /* decrease spinner size */
+	width: 16px;
+	height: 16px;
+}
+
 
 /* ---- CATEGORIES ---- */
 #categoryform .scrollarea { position:absolute; left:10px; top:10px; right:10px; bottom:50px; overflow:auto; border:1px solid #ddd; background:#f8f8f8; }
@@ -661,6 +667,7 @@ div.crumb:active {
 button.loading {
 	background-image: url('../img/loading.gif');
 	background-position: right 10px center; background-repeat: no-repeat;
+	background-size: 16px;
 	padding-right: 30px;
 }