.classes-wrap {
	overflow: hidden;
}

.clearfix:after {
	content: " ";
	display: table;
	clear: both;
	width: 100%;
}

.classes-wrap .classes-item {
	width: 100%;
	float: left;
	cursor: pointer;
	padding: 81px 0 58px;
	position: relative;
	z-index: 1;
	overflow: hidden;
}

.classes-wrap .classes-item.active:after {
	display: block;
}

.classes-wrap .classes-item:after {
	content: " ";
	position: absolute;
	z-index: 2;
	background: url(../images/helpCenter_sprites.png) no-repeat -56px -235px;
	width: 36px;
	height: 18px;
	bottom: 0;
	left: 50%;
	margin-left: -18px;
	display: none;
}

.classes-wrap .classes-item .icon {
	width: 71px;
	height: 55px;
	background-image: url(../images/helpCenter_sprites.png);
	background-repeat: no-repeat;
	display: block;
	margin: 0 auto;
}

.classes-wrap .classes-item.active .text {
	color: #000;
	font-weight: 700;
}

.classes-wrap .classes-item .text {
	color: #535353;
	display: block;
	text-align: center;
	font-weight: 400;
	margin-top: 15px;
}

.classes-wrap .classes-item .icon.icon-login {
	background-position: -286px -160px;
}

.classes-wrap .classes-item:hover .icon.icon-login,
.classes-wrap .classes-item.active .icon.icon-login {
	background-position: -286px -10px;
}

.classes-wrap .classes-item .icon.icon-config {
	background-position: -10px -85px;
}

.classes-wrap .classes-item:hover .icon.icon-config,
.classes-wrap .classes-item.active .icon.icon-config {
	background-position: -102px -85px;
}

.classes-wrap .classes-item .icon.icon-award {
	background-position: -286px -85px;
}

.classes-wrap .classes-item:hover .icon.icon-award,
.classes-wrap .classes-item.active .icon.icon-award {
	background-position: -195px -84px;
}

.classes-wrap .classes-item .icon.icon-manage {
	background-position: -10px -10px;
}

.classes-wrap .classes-item:hover .icon.icon-manage,
.classes-wrap .classes-item.active .icon.icon-manage {
	background-position: -102px -160px;
}

.classes-wrap .classes-item .icon.icon-verifcation {
	background-position: -194px -160px;
}

.classes-wrap .classes-item:hover .icon.icon-verifcation,
.classes-wrap .classes-item.active .icon.icon-verifcation {
	background-position: -10px -160px;
}

.classes-wrap .classes-item .icon.icon-wechat {
	background-position: -194px -10px;
}

.classes-wrap .classes-item:hover .icon.icon-wechat,
.classes-wrap .classes-item.active .icon.icon-wechat {
	background-position: -102px -10px;
}

/*内容*/
.list-wrap {
	background: #fff;
	padding: 30px 50px;
	box-shadow: 0 0 16px 0 rgba(0, 0, 0, 0.08);
	margin-bottom: 80px;
	box-sizing: border-box;
	display: none;
}

.list-wrap.active {
	display: block;
}

.list-wrap .list-title {
	font-size: 22px;
	color: #000;
	margin-bottom: 20px;
}

.list-wrap .list-title .icon-question {
	width: 26px;
	height: 29px;
	display: inline-block;
	vertical-align: -8px;
	margin-right: 10px;
	background: url(../images/helpCenter_sprites.png) no-repeat -10px -235px;
}

.list-wrap .list-content .list-item {
	display: block;
	padding: 20px 0 20px 13px;
	position: relative;
	z-index: 1;
	border-bottom: 1px solid #e5e5e5;
}

.list-wrap .list-content .list-item a {
	text-decoration: none;
	color: #535353;
}

.list-wrap .list-content .list-item a:hover {
	color: #ea6712;
}

.list-wrap .list-content .list-item a:before {
	content: " ";
	background: #b2b2b2;
	width: 4px;
	height: 4px;
	border-radius: 50%;
	-webkit-border-radius: 50%;
	-moz-border-radius: 50%;
	-ms-border-radius: 50%;
	-o-border-radius: 50%;
	position: absolute;
	z-index: 1;
	top: 32px;
	left: 0;
}
.download-span{
	float: right;
	display: block;
}

/* 手机版兼容 */
@media (max-width: 576px) {
	.download-span{
		display: none;
	}
}