html,head,body,header,a,img,div,p,ul,li,i,input {
	padding: 0;
	margin: 0;
}

body {
	font-size: 1em;
	font-family: 微软雅黑，苹方;
}
a {
	text-decoration: none;
	color: #333;
}
li {
	list-style: none;
}
i {
	font-style: normal;
}
input {
	outline-style: none;
	border: 0;
	font-size: 2.2em;
	color: #a6a6a6;
}
.contant {
	width: 90%;
	margin: 0 auto;
}