.tab_nav {
	display: flex;
	padding: 0.83rem 0.31rem 0.86rem 0.31rem;
}

.tab_nav a {
	width: 25%;
	display: block;
	text-align: center;
}

.tab_nav img {
	width: 90%;
}

.tab_content>.content {
	display: none;
}

.content_active {
	display: block;
}

.tab_content {
	color: #5a5e5d;
	padding: 0 0.31rem;
	margin-bottom: 1.65rem;
}

.tab_content p {
	font-size: 2.4em;
	line-height: 0.4rem;
	margin: 0;
}

.tab_content h3 {
	font-size: 3.6em;
	line-height: 0.4rem;
	margin-top: 0.66rem;
}

p.aft_fu {
	margin-top: 0.69rem;
	margin-bottom: 0.39rem;
}

#feedback_content p {
	border-top: 1px solid #E2E2E2;
	padding: 0.54rem 0;
	line-height: 0.4rem;
}

#feedback_content img {
	width: 2.49rem;
}