* {
	-webkit-border-radius: 0 !important;
	-moz-border-radius: 0 !important;
	border-radius: 0 !important;
}

/* 清除浮动 */
.clear-float::before,.clear-float::after {
	content: "";
	display: table;
}

.clear-float::after {
	clear: both;
}

.clear-float {
	zoom: 1;
}
/* 清除浮动 */
.user-select-none {
	-moz-user-select: none;
	-webkit-user-select: none;
}

.user-select-none ::selection {
	background: transparent;
}

body {
	background: #F7F5F5 url('/res/img/wookmark/bg.jpg') repeat;
	font: 12px "Microsoft YaHei", Arial, Helvetica, sans-serif;
	height: 100%;
	outline: none;
}

body,ul,ol,dl,dt,dd,input,h1,h2,h3,h4,h5,h6 {
	margin: 0;
	padding: 0;
}

.user-select-none {
	-moz-user-select: none;
	-webkit-user-select: none;
}

.user-select-none :selection {
	background: transparent;
}

.img-link {
	text-indent: -1000em;
	border: none;
	-moz-user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-webkit-user-select: none;
}

.img-link ::selection {
	background: transparent;
}

.img-link :selection {
	background: transparent;
}

.border-bottom:hover {
	border-bottom: solid;
}

ul {
	list-style-type: none;
}

a,a:hover {
	text-decoration: none;
}

.wrapper {
	width: 960px;
	margin: 0 auto;
	position: relative;
}

#attention-grabber {
	-webkit-transition: margin-top 0.5s;
	-moz-transition: margin-top 0.5s;
	-ms-transition: margin-top 0.5s;
	-o-transition: margin-top 0.5s;
	transition: margin-top 0.5s;
	width: 100%;
	height: 25px;
	line-height: 25px;
	position: relative;
	-moz-user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-webkit-user-select: none;
}

#attention-grabber ::selection {
	background: transparent;
}

#attention-grabber :selection {
	background: transparent;
}

#attention-grabber #container {
	font-size: 14px;
	text-align: center;
	background: #ea4f17;
	color: white;
	text-shadow: #ae001a 0px 1px 0px;
}

#attention-grabber #switch {
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
	position: absolute;
	display: block;
	background: #ea4f17;
	top: 0;
	right: 25px;
	height: 25px;
	width: 25px;
	cursor: pointer;
}

#attention-grabber #switch a {
	display: inline-block;
	background: url(/res/img/new-theme/narrow.png) no-repeat -21px;
	width: 21px;
	height: 21px;
	margin: 2px;
}

#attention-grabber #switch:hover a {
	background-position: 0;
}

#attention-grabber.closed {
	margin-top: -26px;
}

#attention-grabber.closed #switch {
	top: 26px;
	width: 31px;
	height: 31px;
}

#attention-grabber.closed #switch a {
	margin: 5px;
	background-position: -42px;
}

#attention-grabber.closed #switch a:hover {
	background-position: -63px;
}

#top {
	width: 100%;
	margin-bottom: 20px;
	background: url(/res/img/index/bg_nav_top.png) left repeat;
}

#top>.wrapper .logo {
	width: 128px;
	height: 46px;
	position: absolute;
	left: 0;
	top: 0;
	background: url(/res/img/logo128x46.png);
}

#top>.wrapper ul {
	height: 46px;
	line-height: 46px;
	width: 500px;
	margin-left: 150px;
}

#top>.wrapper ul li {
	float: left;
	margin: 13px 25px;
}

#top>.wrapper ul li a {
	display: block;
	width: 39px;
	height: 20px;
	background-repeat: no-repeat;
	background-image: url(/res/img/nav-min.png);
}

#top>.wrapper ul li a.news {
	background-position: 0 0;
}

#top>.wrapper ul li a.news:hover {
	background-position: 0 -20px;
}

#top>.wrapper ul li a.projects {
	width: 38px;
	background-position: -40px 0;
}

#top>.wrapper ul li a.projects:hover {
	background-position: -40px -20px;
}

#top>.wrapper ul li a.members {
	width: 39px;
	background-position: -78px 0;
}

#top>.wrapper ul li a.members:hover {
	background-position: -78px -20px;
}

#top>.wrapper ul li a.study {
	background-position: -118px 0;
}

#top>.wrapper ul li a.study:hover {
	background-position: -118px -20px;
}

#top>.wrapper ul li a.store {
	background-position: -158px 0;
}

#top>.wrapper ul li a.store:hover {
	background-position: -158px -20px;
}

#top>.wrapper span {
	height: 46px;
	line-height: 46px;
	position: absolute;
	right: 0px;
	top: 0;
}

#top>.wrapper span img {
	vertical-align: middle;
}

#top>.wrapper span a {
	font-size: 12px;
	color: #737676;
	display: inline-block;
}

#top>.wrapper span a.signout {
	margin-left: 20px;
}

#top>.wrapper span a:hover {
	color: #0088cc;
	border: none;
}

#top:after {
	content: '.';
	visibility: hidden;
	display: block;
	height: 0px;
	clear: both;
}

.ctx-bar {
	background-color: white;
	-webkit-box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.17);
	-moz-box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.17);
	box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.17);
	position: relative;
}

.ctx-bar form {
	margin: 0;
}

.ctx-bar .breadcrumb {
	background: transparent;
	margin-bottom: 0;
	padding: 10px 15px;
	padding-left: 0;
}

.ctx-bar>.wrapper {
	width: 930px;
	height: 40px;
	margin: 0 auto;
}

.ctx-bar>.wrapper>div {
	float: left;
}

.ctx-bar>.wrapper>div.b-search {
	float: right;
	height: 100%;
	line-height: 100%;
	position: relative;
}

.ctx-bar>.wrapper>div.b-search>div {
	margin: 8px 0;
	height: 24px;
}

.ctx-bar>.wrapper>div.b-search>div input {
	padding-top: 1px;
	padding-bottom: 1px;
	padding-right: 26px;
	width: 150px;
	margin-bottom: 0;
}

.ctx-bar>.wrapper>div.b-search>div>span {
	position: absolute;
	right: 2px;
	top: 2px;
	height: 20px;
}

.ctx-bar>.wrapper>div.b-search>div>span>* {
	line-height: 20px;
}

.ctx-bar>.wrapper>div.b-search>div>span #search {
	display: inline-block;
	height: 20px;
	cursor: pointer;
	width: 21px;
	text-indent: -1000em;
	background: url(/res/img/search.png) #1eb9ee no-repeat center center;
}

.ctx-bar>.wrapper>div.b-search>div>span #more {
	display: none;
	cursor: pointer;
	margin-right: -2px;
}

#more span {
	color: #585959;
	background-color: #fff;
	padding: 0 2px 0 5px;
	height: 20px;
	line-height: 20px;
	display: inline-block;
	border-left: 1px solid #ddd;
}

.ctx-bar>.wrapper>div.b-search>div>span #more em.caret {
	margin: 8px 2px;
	width: 0;
	height: 0;
	border-top: 4px solid #585959;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
}

.ctx-bar>.wrapper>div.b-search>div>ul {
	z-index: 9999;
	display: none;
	position: absolute;
	left: 161px;
	top: 25px;
	background: white;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.ctx-bar>.wrapper>div.b-search>div>ul:hover {
	display: block;
}

.ctx-bar>.wrapper>div.b-search>div>ul li {
	border-bottom: 1px solid #e1dfdf;
	color: #221919;
}

.ctx-bar>.wrapper>div.b-search>div>ul li a {
	display: inline-block;
	padding: 2px 14px 2px 6px;
	white-space: nowrap;
	position: relative;
}

.ctx-bar>.wrapper>div.b-search>div>ul li:hover {
	
}

.ctx-bar.fix {
	z-index: 996;
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
}

#back-to-top {
	display: none;
	position: fixed;
	right: 20px;
	bottom: 60px;
	width: 45px;
	height: 45px;
	opacity: 0.7;
	background-color: #2ea7e0;
}

#back-to-top span {
	width: 21px;
	height: 21px;
	margin: 12px 12px;
	text-indent: -1000em;
	display: inline-block;
	background: url(/res/img/new-theme/narrow.png);
}

#back-to-top:hover {
	-webkit-transition: opacity 0.5s;
	-moz-transition: opacity 0.5s;
	-ms-transition: opacity 0.5s;
	-o-transition: opacity 0.5s;
	transition: opacity 0.5s;
	cursor: pointer;
	opacity: 1;
}

#back-to-top:hover span {
	background-position: 0;
}

#body {
	position: relative;
}

#body ul.pin {
	position: absolute;
	right: -59px;
	top: 84px;
	overflow: hidden;
	z-index: 1;
}

#body ul.pin:before {
	content: ' ';
	background: #fff;
	width: 3px;
	position: absolute;
	left: 0;
	z-index: 2;
	top: 0;
	bottom: 0;
}

#body ul.pin li {
	float: left;
	clear: left;
	margin-bottom: 10px;
	width: 62px;
	height: 48px;
}

#body ul.pin li a {
	position: relative;
	background: url(/res/img/pin-bg-left.png) no-repeat,
		url(/res/img/pin-bg-center.png) repeat-x;
	text-indent: -1000em;
	display: inline-block;
	width: 100%;
	height: 100%;
	border-right: 1px solid #eee;
	box-sizing: border-box;
}

#body ul.pin li a:after {
	position: absolute;
	content: '';
	top: 4px;
	right: 4px;
	width: 40px;
	height: 40px;
}

#body ul.pin li a:hover {
	opacity: 0.9;
}

#footer {
	border-top: 3px solid #9b9b9b;
	padding: 20px 0;
	margin-top: 30px;
	height: 62px;
}

#footer li {
	position: relative;
	float: left;
	color: #9b9b9b;
}

#footer li a {
	color: #9b9b9b;
	font-size: 12px;
}

#footer li a:hover {
	background-color: #9b9b9b;
	color: white;
}

#footer li a.logo {
	display: inline-block;
	font-size: 47px;
	line-height: 1em;
	border: none;
	text-shadow: 0 0 1px white, 0 1px rgba(0, 0, 0, 0.28);
}

#footer li a.logo:hover {
	background-color: transparent;
	color: #9b9b9b;
}

#footer li a.weibo {
	padding-left: 30px;
	padding-right: 10px;
	height: 23px;
	line-height: 23px;
	background: url(http://bsdn.org/res/img/index/footer/weibo.png) left
		no-repeat;
	color: #00c0ff;
	display: table-cell;
}

#footer li a.weibo:hover {
	color: white;
}

.tag a {
	padding: 3px 4px 3px 4px;
	margin: 2px 2px 2px 0;
	text-decoration: none;
	font-size: 90%;
	line-height: 2.4;
	white-space: nowrap;
}

.tag .normal a:hover,.tag .active a:hover {
	background-color: #2EA7E0;
	color: white;
	text-decoration: none;
}

.tag .normal a {
	color: #225599;
	background-color: #D6E8F1;
}

.tag .active a {
	color: white;
	background-color: #2EA7E0;
}

#q {
	box-shadow: none;
	-webkit-box-shadow: none;
}

ul.b-dropdown-menu-mini.dropdown-menu {
	padding: 0;
	min-width: 0;
}

ul.b-dropdown-menu-mini.dropdown-menu a {
	padding: 0 14px 0 2px;
}

.b-alink {
	display: inline-block;
	vertical-align: sub;
	background: url(/res/img/tool.png);
	width: 16px;
	height: 16px;
	background-position: -30px -2422px;
}

.gray {
	-webkit-filter: grayscale(100%);
	-moz-filter: grayscale(100%);
	-ms-filter: grayscale(100%);
	-o-filter: grayscale(100%);
	filter: grayscale(100%);
	filter: gray;
}

/*multi login*/
div.multi-login-menus {
	float: right;
	width: 25px;
	height: 23px;
	background-color: rgba(170, 153, 153, 0.23);
	text-align: center;
	margin-left: 3px;
	margin-top: 10px;
	position: relative;
	cursor: pointer;
	border-top: 1px solid transparent;
	border-right: 1px solid transparent;
	border-left: 1px solid transparent;
	border-bottom: 1px solid transparent;
	box-sizing: content-box;
}

div.multi-login-menus s {
	display: block;
	border-color: black transparent transparent transparent;
	border-style: solid dashed dashed dashed;
	border-width: 5px;
	position: absolute;
	left: 7px;
	top: 9px;
}

div.multi-login-menus:hover {
	background-color: white;
	border: 1px solid #DDD;
}

div.multi-login-menus.clicked {
	background-color: white;
	border: 1px solid #DDD;
}

div.multi-login-menus #menu-container {
	position: absolute;
	right: 10px;
	top: 24px;
	background-color: white;
	z-index: 1000;
	min-width: 120px;
	width: auto;
	border: 1px solid #DDD;
	border-right: none;
}

div.multi-login-menus #menu-container ul {
	width: auto;
	margin-left: auto;
}

div.multi-login-menus #menu-container ul li {
	margin: auto auto;
	height: 25px;
	width: 100%;
	text-align: left;
	display: block;
	border-bottom: 1px solid #DDD;
	border-right: 1px solid #DDD;
	font-weight: bolder;
	position: relative;
	padding: 3px 0 0 10px;
	background: white;
}

div.multi-login-menus #menu-container ul li:hover {
	background-color: #F6F6F6;
}

div.multi-login-menus #menu-container ul li a {
	background-image: none;
	font-size: 13px;
	width: 100%;
	white-space: nowrap;
}

div.multi-login-menus #menu-container ul li a i {
	margin-right: 5px;
}

#top .wrapper .user-info a.user {
	display: inline-block;
	height: 25px;
	margin-top: 10px;
	float: right;
	background-color: rgba(170, 153, 153, 0.23);
	padding-right: 5px;
}

#top .wrapper .user-info a.user:hover {
	background-color: #2EA7E0;
	-webkit-transition: background-color 0.5s linear;
	-moz-transition: background-color 0.5s linear;
	-o-transition: background-color 0.5s linear;
	transition: background-color 0.5s linear;
	color: white;
}

.count-tip-block {
	background: #c3412f;
	color: #fff;
	font-size: 12px;
	-webkit-text-size-adjust: none;
	padding: 0 5px !important;
	height: 16px !important;
	line-height: 16px !important;
	border-radius: 16px !important;
	z-index: 1001;
	position: absolute;
	right: 0;
	font-weight: normal;
}

#top #not-received-letter-count.menu-unfold {
	top: 56px;
	right: 18px;
}

#top #not-received-letter-count {
	top: -10px;
}

div.multi-login-menus #menu-container ul#account-multi i {
	margin: auto 6px auto 1px;
	height: 18px;
	line-height: 5px;
}

div.multi-login-menus #menu-container ul#account-multi a [class^="icon-"]
	{
	display: inline !important;
}

div.multi-login-menus #menu-container ul#account-multi a [class^="icon-"]:before
	{
	display: inline !important;
}

div.multi-login-menus #menu-container ul#account-multi .icon-ok {
	margin-right: 6px;
}

#top .wrapper .user-info {
	line-height: 0px;
}