.navi_head{
		height:50px;
		background-color:rgb(31,31,31);
	}
	.navi_body{
		overflow:hidden;
		height:50px;
		background:rgba(31,31,31,0.6);
		transition:height ease 0.5s;
	}
	.navi_body:hover{
		height:300px;
	}

	.navi_head>div>span{
		width:120px;
		text-align:center;
		height:300px;
		display:inline-block;
		font-weight:bold;
		color:#FFF;
		font-size:13px;
		vertical-align:top;
	}

	.navi_head>div>span>p a{
		color:#e0e0e0;
		text-decoration:none;
	}
	.navi_head>div>span>p a:hover{
		color:#FFF;
		text-decoration:underline;
	}

	.navi_title{
		font-size:14px;
		line-height:50px;
		margin-top:0;
		color:white;
	}

	.navi_head>div>span:hover{
		background:rgba(31,31,31,0.2);
	}