@charset "UTF-8";
/* CSS Document */

.sub{display: none}
.menumain:hover .sub{display: block}

#smamenu{
display: none;
}

/*スマホ・タブレット用の設定*/
@media screen and (max-width:860px){
	header{
		position: relative;
	}
	
	/*メニュー部分*/
	nav{
		display:none;
		position: absolute;
		top:0;
		left: 0;
		width: 100%;
		height: 100vh;
		background-color: rgba(255,255,255,0.8);
	}
    
	nav #smamenu{
        font-size: 20px;
        line-height: 40px;
		display: block;
        padding: 80px 20px;
	}
    
    	nav .nondeco{
		display: none;
    }
	
	/*開閉ボタン*/
	#nav_toggle{
		display: block;
		width: 30px;
		height: 30px;
		position: relative;
		top: 4px;
		right: 10px;
		z-index: 100;
	}
	#nav_toggle div {
		position: relative;
	}
	#nav_toggle span{
		display: block;
		height: 3px;
		background: #333;
		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:12px;
	}
	#nav_toggle span:nth-child(3){
		top:24px;
	}
	
	/*開閉ボタンopen時*/
	.open #nav_toggle span{
		background: #333;
	}
	.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);
		}        
}

/*プルダウン*/
.nav li ul {
	display: none;
	position: absolute;
}