/* 
------------------------
SHU・ALL RIGHTS RESERVED
------------------------
*/
html {
	height: 100%;
}

body {
	width: 100%;
	max-width: 1920px;
	margin: 0;
}

header {
	width: 100%;
	height: 48px;
	position: fixed;
	top: 0; right: 0; bottom: 0; left: 0;
}

nav {
	width: 120px;
	height: 24px;
	margin: 12px 12px 12px 12px;
	position: absolute;
	top: 0; right: 0; bottom: 0; left: 0;
}

ul {
	width: 120px; height: 24px; margin: 0; padding: 0;
}

li {
	display: inline-block; margin-right: 12px;
}

#btn-top {
	width: 24px;
	height: 24px;
	margin: 0;
}