@charset "utf-8";

/* ------------------------------
   PC時 メニュー
------------------------------ */

header {
	position: relative;
}

#menu {
	width: 100%;
	height: 80px;
	margin-top: -30px;
	overflow: hidden;
	position: fixed;
	z-index: 1001;
}

.nav .nav_logo {
	width: 220px;
	position: fixed;
	left: 22px;
	top: 16px;
}

.nav ul.menu {
	width: 195px;
	position: fixed;
	float: right;
	line-height: 25px;
	padding: 0;
	right: -10px;
	top: 20px;
}

.nav ul,menu li a {
	color: #000;
	font-size: 17px;
	display: block;
	padding: 0 10px;
}

.nav ul.menu li {
	width: 100%;
	height: 20px;
	display: inline-block;
}

.nav .nav_img_box1 {
	top: 0;
	z-index: 1001;
	position: relative;
}

.nav_2 {
	width:100%;
	height: 50px;
	position: fixed;
	bottom: 0;
	z-index: 1001;
}

.nav_2 .nav_img_box2 {
	width:100%;
	height: 50px;
	bottom: 0;
	position: absolute;
}

.nav .nav_img_box1 img, .nav_2 .nav_img_box2 img {
	width: 45px;
	padding: 10px;
	position: absolute;
	z-index: 1001;
}

.nav .nav_img1 {
	top: 0;
	left: -60px;
}

.nav .nav_img2 {
	top: 0;
	right: -60px;
}

.nav_2 .nav_img3 {
	left: -60px;
	bottom: 0;
}

.nav_2 .nav_img4 {
	right: -60px;
	bottom: 0;
}

.nav.img_4 .nav_logo {
	width: 175px;
	left: 60px;
	top: 18.5px;
	transition: 1.5s;
}

.nav.img_4 ul.menu {
	width: 185px;
	position: fixed;
	float: right;
	line-height: 20px;
	padding: 0;
	right: 17px;
	top: 15px;
	transition: 1.5s;
}

.nav.img_4 ul.menu li a {
	color: #000;
	font-size: 14px;
	display: block;
	padding: 0 5px;
	transition: 1.5s;
}

.nav.img_4 .nav_img_box1 img, .nav_2.img_4 .nav_img_box2 img {
	transition: 1.5s;
}

.nav.img_4 .nav_img1 {
	top: 0;
	left: 0;
}

.nav.img_4 .nav_img2 {
	top: 0;
	right: 0;
}

.nav_2.img_4 .nav_img3 {
	left: 0;
	bottom: 0;
}

.nav_2.img_4 .nav_img4 {
	right: 0;
	bottom: 0;
}

@media screen and (max-width: 450px) {
.nav .nav_logo {
	width: 160px;
	left: 16px;
	top: 18px;
}
.nav.img_4 .nav_logo {
	width: 145px;
	left: 50px;
	top: 14px;
}
.nav .nav_img_box1 img, .nav_2 .nav_img_box2 img {
	width: 40px;
	padding: 5px;
	position: absolute;
}
}