.sider {
    width: 100%;
	border-bottom: 1px solid #ccc;
}
.sider .sider_list {
	text-align: center;
}
.sider_list .s_subNav {
	display: inline-block;
	padding: 0 10px;
	margin: 0 5px;
	border-bottom: 3px solid #fff;
	transition: 0.2s;
}
.sider_list .s_subNav:hover, .sider_list .s_subNav.on {
	border-bottom: 3px solid #e7141a;
}
.sider_list .s_subNav a {
	font-size: 16px;
	color: #333;
	line-height: 80px;
	display: block;
	transition: 0.2s;
}
.sider_list .s_subNav:hover a, .sider_list .s_subNav.on a {
	color: #e7141a;
}