a:link{
	text-decoration: none;
}
a:visited{
	text-decoration: none;
}
a:hover{
	text-decoration: none;
}
a:active{
	text-decoration: none;
}
.clearfix:before,.clearfix:after {
	content: "";
	display: block;
	clear: both;
}

.clearfix {
	zoom: 1;
}

.fl{
	float: left;
}
.fr{
	float: right;
}

/*顶部搜索区域*/
.help_top{
	width: 100%;
	height: 300px;
	min-width: 1200px;
	background: url("../jpg/help_banner.jpg") no-repeat center center;
}
.help_top_content{
	width: 1200px;
	margin: 0 auto;
	padding-top: 150px;
}
.help_top_left{
	padding-top: 5px;
	font-size: 36px;
	color: #FFFFFF;
	padding-left: 130px;
}
.help_top_right{

}
.help_top_right .right_inp{
	width:630px;
	height:44px;
	background:rgba(255,255,255,1);
	border-radius:4px 0 0 4px;
	outline:none;
	padding: 0;
	border-width:0;
	font-size: 14px;
	padding-left: 10px;
	line-height: 44px;
}
.help_top_right .right_btn{
	width:80px;
	height:44px;
	background:rgba(49,151,250,1);
	border-radius:0px 4px 4px 0px;
	position: relative;
	cursor: pointer;
}
.help_top_right .right_btn span{
	position: absolute;
	width: 23px;
	height: 23px;
	background: url("../png/help_search.png") no-repeat;
	background-size: cover;
	top: 50%;
	left: 50%;
	margin: -12px 0 0 -12px;
}
.help_top_right_tip{
	color: #FFFFFF;
	font-size: 12px;
	padding: 11px 10px;
}
.help_top_right_tip span{
	margin-right: 28px;
}

/*帮助中心 内容导航*/
.help_nav{
	width: 100%;
	padding-top: 21px;
	background-color: #F0F0F0;
	box-shadow:1px 0px 0px rgba(240,240,240,1);
}
.help_nav_content{
	width: 1200px;
	margin: 0 auto;
}
.help_nav_content a{
	color: #4D4D4D;
	font-size: 16px;
	display: inline-block;
	margin-right: 56px;
	padding-bottom: 17px;
}

.help_nav_content a.nav_active{
	border-bottom: 2px solid #3197FA;
	color: #3197FA;
}

/*帮助中心 常见问题*/
.help_details{
	width: 1200px;
	margin: 0 auto;
}
.help_details_title{
	font-size: 22px;
	color: #333333;
	padding-top: 64px;
}
.help_details_content {
	padding-top: 49px;
}
.help_details_content li{
	float: left;
	width: 33.333%;
	height: 220px;
	border-top: 1px solid #E6E6E6;
	border-left: 1px solid #E6E6E6;
	box-sizing: border-box;
}
.help_details_content li.border_bottom{
	border-bottom: 1px solid #E6E6E6;
}
.help_details_content li.border_right{
	border-right: 1px solid #E6E6E6;
}
.help_details_content li h4{
	font-size: 16px;
	color: #333333;
	padding: 32px 0 24px 20px;
	padding-right: 30px;
	text-overflow: ellipsis;
	white-space: nowrap;
	overflow: hidden;
}
.help_details_content li div{
	display: block;
	margin-bottom: 15px;
	color: #3197FA;
	font-size: 14px;
	margin-left: 20px;
	max-width: 300px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.help_details_content li div span{
	display: inline-block;
	cursor: pointer;
	height: 15px;
	box-sizing: border-box;
	color: #3197FA;
}
.help_details_content li div:hover span{
	border-bottom: 1px solid #3197FA;
}

/*帮助中心 热门专题*/
.help_hot_special{
	width: 1200px;
	margin: 0 auto;
}
.help_hot_special_title{
	font-size: 22px;
	color: #333333;
	padding: 60px 0 53px 0;
}

.help_hot_special_content{
	padding-bottom: 75px;
}
.help_hot_special_content li{
	float: left;
	width: 285px;
	height: 170px;
	border: 1px solid #E6E6E6;
	margin: 0 20px 20px 0;
	box-sizing: border-box;
	line-height: 170px;
}
.help_hot_special_content li.hot_li{
	margin-right: 0;
}
.help_hot_special_content li a{
	display: block;
	width: 100%;
	height: 100%;
}
.help_hot_special_content li img{
	width: 80px;
	height: 80px;
	padding: 0 28px 0 55px;
}
.help_hot_special_content li span{
	color: #333333;
	font-size: 18px;
}
.help_nav_content a:hover{
	color:#3197FA;
}