<div class="cp_qa">
	<div class="cp_actab">
		<input id="cp_tabfour021" type="checkbox" name="tabs">
		<div class="cp_plus">+</div>
		<label for="cp_tabfour021">質問テキスト</label>
		<div class="cp_actab-content">答えテキスト</div>
	</div>
	<div class="cp_actab">
		<input id="cp_tabfour022" type="checkbox" name="tabs">
		<div class="cp_plus">+</div>
		<label for="cp_tabfour022">質問テキスト 質問テキスト</label>
		<div class="cp_actab-content">答えテキスト</div>
	</div>
	<div class="cp_actab">
		<input id="cp_tabfour023" type="checkbox" name="tabs">
		<div class="cp_plus">+</div>
		<label for="cp_tabfour023">質問テキスト 質問テキスト</label>
		<div class="cp_actab-content">答えテキスト</div>
	</div>
</div>

.cp_qa *, .cp_qa *:after, .cp_qa *:before {
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
.cp_qa {
	overflow-x: hidden;
	margin: 0 auto;
	color: #333333;
}
.cp_qa .cp_actab {
	padding: 20px 0;
	border-bottom: 1px dotted #cccccc;
}
.cp_qa label {
	font-size: 1.2em;
	position: relative;
	display: block;
	width: 100%;
	margin: 0;
	padding: 10px 10px 0 48px;
	cursor: pointer;
}
.cp_qa .cp_actab-content {
	font-size: 1em;
	position: relative;
	overflow: hidden;
	height: 0;
	margin: 0 40px;
	padding: 0 14px;
	-webkit-transition: 0.4s ease;
	        transition: 0.4s ease;
	opacity: 0;
}
.cp_qa .cp_actab input[type=checkbox]:checked ~ .cp_actab-content {
	height: auto;
	padding: 14px;
	opacity: 1;
}
.cp_qa .cp_plus {
	font-size: 2.4em;
	line-height: 100%;
	position: absolute;
	z-index: 5;
	margin: 3px 0 0 10px;
	-webkit-transition: 0.2s ease;
	        transition: 0.2s ease;
}
.cp_qa .cp_actab input[type=checkbox]:checked ~ .cp_plus {
	-webkit-transform: rotate(45deg);
	        transform: rotate(45deg);
}
.cp_qa .cp_actab input[type=checkbox] {
  display: none;
}