body,ul,li,a,img,p,div,h3,h2,button,input,span{
		margin: 0;
		padding: 0;
	}
	/* *{
		box-sizing:border-box;
	} */
	body{
		/* max-width: 100%; */
		/* width: 100%; */
		margin: 0 auto;
		font-family:微软雅黑,Arial, Helvetica, sans-serif;
	}
	li{
		list-style: none;
	}
	a{
		text-decoration: none;
		border:none;
	}
	img{
		display: block;
	}
	