.search-banner {
	position: relative;
	width: 100%;
	height: 272px;
	background: url(../images/help/docs_banner_bg.jpg) no-repeat center;
	overflow: hidden;
	
}
.search-banner h2 {
	float: left;
	margin-right: 88px;
	color: #fff;
	font-weight: normal;
	height: 42px;
	font-size: 36px;
	line-height: 42px;
	
}
.particles-js {
	position: absolute;
	width: 100%;
	height: 272px;
	z-index: 1;
}
.search-main-wrapper {
	position: absolute;
	left: 0;
	right: 0;
	width: 100%;
	height: 100%;
	z-index: 2;
}
.search-main {
	display: block;
	margin-top: 145px;
	text-align: center;
}

.search-form {
	float: left;
}
.search-ul {
	margin: 0 auto;
}
.search-main input {
	font-family: "Microsoft Yahei";
	float: left;
	outline: none;
}

.input-main {
	width: 560px;
	height: 46px;
	line-height: 36px;
	border: 3px solid #00aaff;
	font-size: 14px;
	padding-left: 15px;
	color: #333;
	outline: none;
}

input::-webkit-input-placeholder,
input:-moz-input-placeholder,
input::-moz-input-placeholder,
input::-ms-input-placeholder {
	color: #e0e0e0;
}

.submit-btn {
	width: 106px;
	height: 46px;
	line-height: 46px;
	border: 1px solid #00aaff;
	margin-left: -5px;
	cursor: pointer;
	background: url(../images/help/search.png) no-repeat center center #00aaff;
}

.q-block .submit-btn {
	margin-left: 0;
	font-family: "microsoft yahei";
	width: 120px;
	height: 35px;
	line-height: 35px;
	font-size: 14px;
	color: #fff;
	border-radius: 2px;
	background-image: none;
	background-color: #009fd9;
	border: none;
}

.search-main ul {
	width: 662px;
	margin-top: 16px;
	font-size: 12px;
}

.search-main ul li {
	color: #999;
	float: left;
	margin-left: 7px;
}

.search-main ul li:first-child {
	margin-left: 0;
}

.search-main ul li span {
	color: #999;
	font-size: 14px;
	color: #93a0ad;
}

.search-main ul li a {
	color: #93a0ad;
	font-size: 14px;
	text-decoration: none;
}

.search-main ul li a:hover {
	color: #fff;
	text-decoration: underline;
}

.main-area {
	padding-bottom: 64px;
	width: 100%;
}
/*产品nav*/
.nav-tab-wrapper {
	border-bottom: 1px solid #e1e4e6;
	height: 56px;
}
.nav-tab-item {
	float: left;
	position: relative;
	top: 1px;
	margin-right: 10px;
	padding: 0 32px;
	height: 55px;
	line-height: 55px;
	font-size: 18px;
	border-bottom: 2px solid transparent;
	color: #333333;
}
.nav-tab-item:hover,
.nav-tab-item.active
 {
	border-bottom-color: #00aaff;
	color: #00aaff;
}
.help-center-introduce {
	line-height: 62px;
	font-size: 14px;
	color: #999;
}