@media screen and (max-width:800px){
nav{
	display: none;
	position: absolute;
	padding-top: 42px;
	width: 100%;
	background: rgba(0,101,152,1);
	left: 0;
	z-index: 999;
}
#header nav ul{
		display: block;
		margin: 0 auto;
		width:100%;
}
#header nav ul li{
	margin: 0 auto;
	text-align: center;
	border-bottom: 1px solid #fff;
	padding-top: 10px;
	padding-bottom: 10px;
	font-size: 20px;
	background-color: rgba(113,138,189,0.80);
	border-right-style: none;
}
#header nav ul li:last-child{
		border: none;
}
#header nav ul li a{
	display: block;
}
 
	/*開閉ボタン*/
#toggle-pos {
	position: fixed;
	top: 5px;
	right: 10px;
	z-index: 10000;
}
#nav_toggle{
	display: block;
	width: 32px;
	height: 40px;
	position: relative;
	top: 4px;
	z-index: 1000;
}
#nav_toggle div {
		position: relative;
}
#nav_toggle span{
		display: block;
		height: 3px;
		background: #E49B10;
		position:absolute;
		width: 100%;
		left: 0;
		-webkit-transition: 0.5s ease-in-out;
		-moz-transition: 0.5s ease-in-out;
		transition: 0.5s ease-in-out;	
}
#nav_toggle span:nth-child(1){
		top:0px;
}
#nav_toggle span:nth-child(2){
		top:10px;
}
#nav_toggle span:nth-child(3){
		top:20px;
}
	
	/*開閉ボタンopen時*/
.open #nav_toggle span:nth-child(1) {
			top: 12px;
		   -webkit-transform: rotate(135deg);
			-moz-transform: rotate(135deg);
			transform: rotate(135deg);
}
.open #nav_toggle span:nth-child(2) {
			width: 0;
			left: 50%;
}
.open #nav_toggle span:nth-child(3) {
			top: 12px;
			-webkit-transform: rotate(-135deg);
			-moz-transform: rotate(-135deg);
			transform: rotate(-135deg);
}
}