*{
	margin: 0;
	padding:0;
	text-decoration: none;
	/* È¥³ýͼƬÏ»®Ïß */
	box-sizing: border-box;
}
a{
	color: #000;
}
ul,ol{
    list-style: none;
}
li{
	 list-style: none;
}