Update switchtab.css

maxkey-web-maxkey/src/main/resources/static/jquery/switchtab/switchtab.css

@@ -24,7 +24,7 @@
 }
 
 .switch_tab_current{
-	background-color: #8bc8de;
+	background-color: #f3f6f7;;
 	border-right: 1px solid #e3e3e3;
 	border-bottom: 1px solid #e3e3e3;
 }