.a_item_r{
		background:#8ad099;
		color:#fff; text-align:center;
		padding:10px; cursor:pointer;
		position: relative
	}
	.a_contents_r{
		display:none;
		padding:10px;
		border:solid 1px #d6dddf;
	}
	.a_item_r:hover{
		background-color:#6aec99;
	}
	.selected{
		background-color:#ffc44d;
	}
	.a_contents_r p{
		display:none;
		margin:10px 0;
		border-bottom:dashed 1px #d6dddf;
	}
	.a_item_r:after{
		background:url(images/arrow_dw.png) no-repeat left top;
		content: "";
		display: block;
		width: 20px;
		height: 12px;
		position:
		absolute;
		right: 20px;
		background-size: 100% auto;
		top:15px;
		bottom:0;
		-webkit-transition: 0.3s linear;
		-moz-transition:0.3s linear;
		-ms-transition:0.3s linear;
		transition: 0.3s linear;
	}
	.open_close_r:after{
		-webkit-transform: rotateZ(180deg);
		transform: rotateZ(180deg);
	}