nav:not(.mm-menu) {
	display: none;
}
.header, .content, .footer {
	text-align: center;
}
.header {
	background: #fff;
	font-size: 16px;
	color: #999;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	width: 100%;
	padding: 0 20px;
	margin: 0;
	position: relative;
}
.header.fixed {
	position: fixed;
	top: 0;
	left: 0;
}
.header a {
	text-decoration: none;
}
.header a:hover {
	text-decoration: none;
}
.header a:activea {
	text-decoration:none;
}
.header img {
	height: 60px;
	margin: 9px auto;
}
.mobile-menu {
	position: absolute;
	color: #999;
	font-size: 40px;
	top: 20px;
	left: 15px;
}
.content img {
	max-width: 100%;
}
nav#menu li {
	font-size: 19px;
}
nav#menu li i {
	margin-right: 7px;
}