config(ej2-4036): Fixed the icon alignment issue by replace font icons.

Author: pipeline

styles/images/SB_icon/fonts/sbicons.svg

@@ -1,5 +1,5 @@
 /* Common */
-
+ 
 body {
     overflow: hidden;
     font-family: "Segoe UI","GeezaPro","DejaVu Serif";
@@ -73,6 +73,10 @@ control-content {
     height: 28px;
     width: 28px;
 }
+#switch button {
+    background-color: transparent;
+    border-color: transparent; 
+}
 #themeswitcher-icon {
     padding-top: 3px;
 }