body,
div#container,
div#wiki-container {
    background:transparent;
}
body {
	background-image:url('https://image02.seesaawiki.jp/m/o/mochi8hiyoko/3e7b7223633f21a0c258.JPEG');
	background-repeat:repeat;
	background-position:0 0;
	background-color:transparent;
}