<div class="cp_qa">
	<div class="cp_actab">
		<input id="cp_tabfour031" type="checkbox" name="tabs">
		<label for="cp_tabfour031">質問テキスト</label>
		<div class="cp_actab-content">
		<p>答えテキスト</p>
		</div>
	</div>
	<div class="cp_actab">
		<input id="cp_tabfour032" type="checkbox" name="tabs">
		<label for="cp_tabfour032">質問テキスト</label>
		<div class="cp_actab-content">
		<p>答えテキスト</p>
		</div>
	</div>
	<div class="cp_actab">
		<input id="cp_tabfour033" type="checkbox" name="tabs">
		<label for="cp_tabfour033">質問テキスト</label>
		<div class="cp_actab-content">
		<p>答えテキスト</p>
		</div>
	</div>
</div>

.cp_qa *, .cp_qa *:after, .cp_qa *:before {
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}
.cp_qa .cp_actab {
	position: relative;
	overflow: hidden;
	width: 100%;
	margin: 0 0 1em 0;
	color: #1b2538;
}
.cp_qa .cp_actab input {
	position: absolute;
	opacity: 0;
}
/* 質問 */
.cp_qa .cp_actab label {
	font-weight: bold;
	line-height: 1.6em;
	position: relative;
	display: block;
	margin: 0 0 0 0;
	padding: 1em 2em 1em 2.5em;
	cursor: pointer;
	text-indent: 1em;
	border-radius: 0.5em;
	background: rgba(27,37,56,0.1);
}
.cp_qa .cp_actab label::before {
	font-family: serif;
	font-size: 1.5em;
	margin-left: -2em;
	padding-right: 0.5em;
	content: 'Q';
}
.cp_qa .cp_actab label:hover {
	transition: all 0.3s;
	color: #00838f;
}
/* --質問の＋アイコン */
.cp_qa .cp_actab label::after {
	font-size: 1.7em;
	font-weight: bold;
	line-height: 2em;
	position: absolute;
	top: 0;
	right: 0;
	content: 'b';
	display: inline-block;
	width: 2em;
	height: 2em;
	-webkit-transition: transform 0.4s;
	        transition: transform 0.4s;
}
/* 答え */
.cp_qa .cp_actab .cp_actab-content {
	position: relative;
	overflow: hidden;
	max-height: 0;
	padding: 0 0 0 2.5em;
	-webkit-transition: max-height 0.2s;
	        transition: max-height 0.2s;
	border-radius: 0 0 0.5em 0.5em;
}
.cp_qa .cp_actab .cp_actab-content::before {
	font-family: serif;
	font-size: 1.5em;
	position: absolute;
	margin: 0.4em 0 0 -1em;
	padding: 0;
	content: 'A';
}
.cp_qa .cp_actab .cp_actab-content p {
	margin: 1em 1em 1em 0;
}
/* 質問を開いた時の仕様 */
/* --答えの高さ */
.cp_qa .cp_actab input:checked ~ .cp_actab-content {
	max-height: 40em;
	border: 10px solid rgba(27,37,56,0.1);
}
/* 質問をクリックした時のアイコンの動き */
.cp_qa .cp_actab input:checked ~ label {
	color: #00838f;
	border-radius: 0.5em 0.5em 0 0;
}
/* 質問をクリックした時の+の動き */
.cp_qa .cp_actab input[type=checkbox]:checked + label::after {
	-webkit-transform: rotateZ(45deg);
	transform: rotateZ(45deg);
	-webkit-transform-origin: 50% 50%;
	transform-origin: 50% 50%;
}