a, a:link, a:active, a:visited, a:hover
{
	color: inherit;
	text-decoration: underline;
}

nav:not(.mm-menu)
{
	display: none;
}
.header
{
	background: #FF8000;
	color: #fff;
	-moz-box-sizing: border-box;
	box-sizing: border-box;	
	width: 100%;
	height: 40px;
}
.header.fixed
{
	position: fixed;
	top: 0;
	left: 0;
}
.header a
{
	background: center center no-repeat transparent;
	background-image: url('../img/navi.png');

	display: block;
	width: 40px;
	height: 40px;
	position: absolute;
	top: 7px;
	left: 10px;
}