From 6e4b28e6b6a5d120494d72144985b865504943f3 Mon Sep 17 00:00:00 2001
From: Unihedron <unihedron@unihedro.com>
Date: Sat, 15 Aug 2015 03:36:50 +0800
Subject: [PATCH] :recycle: <style> elements for saving background data

---
 public/javascripts/big.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/public/javascripts/big.js b/public/javascripts/big.js
index ea9dad176f..28b124333f 100644
--- a/public/javascripts/big.js
+++ b/public/javascripts/big.js
@@ -706,7 +706,9 @@ lichess.storage = {
     // themepicker
     $('#themepicker_toggle').one('mouseover', function() {
       var applyBackground = function(v) {
-        $('head').append('<style>body.transp::before{background-image:url(' + v + ');}</style>');
+        var bgData = document.getElementById('bg-data');
+        bgData ? bgData.innerHTML = 'body.transp::before{background-image:url(' + v + ');}' :
+          $('head').append('<style id="bg-data">body.transp::before{background-image:url(' + v + ');}</style>');
       };
       var $themepicker = $('#themepicker');
       $.ajax({