/* 页面背景设置 */
html {
	background-image: url(../images/5ilogos/background_back.gif);	/* 全页面背景图 */
	background-color: #97CDF9;	/* 全页面背景色 */
	background-repeat: repeat;
}
body {
	margin: 0;
	background-image: url(../images/5ilogos/background_top.jpg);	/* 首部背景 */
	background-repeat: repeat-x;
	background-position: center top;
}