* {

}
header {
	height: px;
    z-index: 1000;
	position: fixed;
	z-index:200;
}
header nav {
    position: absolute;
    top: ０
}
#pagebody {
 
    margin:0 auto;
width:100%;  
}
a {
	color: #fff;

    text-decoration: none;
}