/*============
nav.navigation
=============*/

nav {
	width: 100%;
	margin: 0 auto;
	}
	.active{background-color: #00DAFC;}
	.menu{
	width: 72vw;
	}
	.toptitle{
		color: #fff;
		font-family: 'MyFont';
		text-align: center;
		font-size: 2.6rem;
		width: 100%;
		height: 70px;
  line-height:70px;
		position: fixed;
		top: 0;
		z-index: 20;
	}
	.toptitle p{
margin-block-start: inherit;
margin-block-end: inherit;
	}
	.toplogo{
		height: 20vw;
		width: 27vw;
	}
	@media screen and (max-width: 960px) {
	.pc{display: none;}
	.toplogo{
	height: 20vw;
	width: 20vw;
	}
	nav.navigation {
	display: block;
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	background: rgba(0, 178, 202, 0.9);
	overflow-x: hidden;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	transition: all .5s;
	z-index: 20;
	opacity: 0;
	height: 70px;
	}
	.open nav.navigation {
	right: 0;
	opacity: 1;
	height: 90%;
	}
	.open nav.navigation div.title{
	height: 70px;
	}
	.open nav.navigation p{
	color: #fff;
	font-family: 'MyFont';
	text-align: center;
	font-size: 2.6rem;
	}
	nav.navigation .inner {
	padding: 25px;
	display: none;
	}
	.open nav.navigation .inner {
	display: inline;
	}
	nav.navigation .inner ul {
	list-style: none;
	margin: 0;
	padding: 0;
	}
	nav.navigation .inner ul li {
	position: relative;
	margin: 0;
	border-bottom: 1px solid #ccc;
	font-family: 'MyFont';
	}
	nav.navigation .inner ul li a {
	display: block;
	color: #fff;
	font-size: 14px;
	padding: 1em;
	text-decoration: none;
	transition-duration: 0.2s;
	}
	nav.navigation .inner ul li a:hover {
	background: #00b3ff;
	padding: 3rem 1rem;
	}
	nav.navigation {
	right: 0px;
	width: 100%;
	}
	}
	
	/*============
	.toggle_btn
	=============*/
	.toggle_btn {
	display: block;
	position: fixed;
	top: 20px;
	right: 20px;
	width: 30px;
	height: 30px;
	transition: all .5s;
	cursor: pointer;
	z-index: 20;
	}
	.toggle_btn span {
	display: block;
	position: absolute;
	left: 0;
	width: 30px;
	height: 2px;
	background-color: #fff;
	border-radius: 4px;
	transition: all .5s;
	}
	.toggle_btn span:nth-child(1) {
	top: 4px;
	}
	.toggle_btn span:nth-child(2) {
	top: 14px;
	}
	.toggle_btn span:nth-child(3) {
	bottom: 4px;
	}
	.open .toggle_btn span {
	background-color: #fff;
	}
	.open .toggle_btn span:nth-child(1) {
	-webkit-transform: translateY(10px) rotate(-315deg);
	transform: translateY(10px) rotate(-315deg);
	}
	.open .toggle_btn span:nth-child(2) {
	opacity: 0;
	}
	.open .toggle_btn span:nth-child(3) {
	-webkit-transform: translateY(-10px) rotate(315deg);
	transform: translateY(-10px) rotate(315deg);
	}
	/*============
	#mask
	=============*/
	#mask {
	display: none;
	transition: all .5s;
	}
	.open #mask {
	display: block;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: #000;
	opacity: 0;
	z-index: 19;
	cursor: pointer;
	}

	@media screen and (min-width: 961px){
.smart{display: none;}
	.toplogo{
	height: 80px;
	}
	.active .toplogo{
		height: 80px;
	}
	.active .toplogo img{
		height: 70px;
		transition: all .3s;
	}
	.menu ul{
	margin: 0;
	}
	.item{
	height: 80px;
	display: flex;
	align-items: center;
	}
	.item :hover{
	height: 80px;
	padding: 0 20px;
	display: flex;
	align-items: center;
	background-color: #0044ff;
	color: #fff;
	transition: all .3s;
	}
	.item a {
		color: #fff;
		text-decoration: none;
		font-size: 1.6rem;
		font-weight: bold;
		text-align: center;
	}
	nav ul {
	justify-content: space-evenly;
	display: flex;
	list-style: none;
	padding: 0;
	}
	.headerline{
	display: flex;
	height: 80px;
	padding: 0 10px;
	z-index: 20;
	position: fixed;
	top: 0;
	width: 100%;
	justify-content: space-between;
	}
	.headerline img {
	height: 70px;
	margin: 5px;
	}
	}