.header-prevbtn {
    position: absolute;
    top: 10px;
    left: 20px;
    padding: 5px;
    display: inline-block;
    border: 0;
    border-left: 0;
    border-radius: 0 4px 4px 0;
    background: #eceff1;
    color: #212121;
    text-decoration: none;
}
.header-prevbtn:before {
    position: absolute;
    top: 0;
    left: -16px;
    border: 11px solid transparent;
    border-left-width: 8px;
    border-right-width: 8px;
    border-right-color: #eceff1;
    content: '';
}
.header-searchbtn {
    position: absolute;
    top: 10px;
    right: 40px;
    border: 0;
    background: none;
    font-size: 15px;
    color: #212121;
}
.header-navbtn {
	color: #FFF;
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    background: #FF4C4C;
	padding: 1% 2%;
	margin: 2%;
}
.offleft {
    position: absolute;
    top: -100px;
    left: -100px;
}
.nav {
    width: 100%;
    position: fixed;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .80);
    overflow: auto;
    display: none;
	z-index: 10;
}
.nav.is-open {
    display: block;
}
.nav .nav-closebtn {
    position: fixed;
    top: 20px;
    right: 20px;
    color: #fff;
    background: transparent;
    border: 0;
}
.nav ul {
    padding: 40px 0;
}
.nav li {
    padding: 26px 0 26px 20px;
		border-bottom: solid 1px #666;
		background-color:rgba(40,40,40,0.4);
}
.nav a {
    color: #fff;
	font-size: 1em;

	display: block;
}
.nav-closebtn li a{
	display: block;
	border-bottom: none;
}