@charset "UTF-8";
/* reset */
blockquote,body,button,code,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,ol,p,pre,select,td,textarea,textarea,th,ul
	{
	margin: 0;
	padding: 0;
}

/* 初始化标签在所有浏览器中的margin、padding值 */
fieldset,img {
	border: 0 none;
}

/* 重置fieldset（表单分组）、图片的边框为0*/
dl,li,menu,ol,ul {
	list-style: none;
}

/* 重置类表前导符号为onne,menu在HTML5中有效 */
blockquote,q {
	quotes: none;
}

/* 重置嵌套引用的引号类型 */
blockquote:after,blockquote:before,q:after,q:before {
	content: '';
	content: none;
}

/* 重置嵌套引用*/
button,input,select,textarea {
	vertical-align: middle;
}

/* 重置表单控件垂直居中*/
button {
	border: 0 none;
	background-color: transparent;
	cursor: pointer;
}

/* 重置表单button按钮效果 */
body {
	background: #fff;
}

/* 重置body 页面背景为白色 */
body,button,input,select,td,textarea,th {
	font-size: 18px;
	line-height: 1;
	font-family: "微软雅黑", "黑体", "宋体";
	color: #333;
}

.ws-title{
	font-size: 14px !important; 
	line-height: 1;
	font-family: "微软雅黑";
	color: #333;
}
/* 重置页面文字属性 */
a {
	color: #333;
	text-decoration: none;
}

/* 重置链接a标签 */
a:active,a:hover {
	text-decoration: none;
}

/* 重置链接a标签的鼠标滑动效果 */
address,caption,cite,code,dfn,em,var {
	font-style: normal;
	font-weight: normal;
}

/* 重置样式标签的样式 */
caption {
	display: none;
}

/* 重置表格标题为隐藏 */
table {
	width: 100%;
	border-collapse: collapse;
	border-spacing: 0;
	table-layout: fixed;
}

/* 重置table属性 */
img {
	vertical-align: top;
	width:100%;
}

/* 图片在当前行内的垂直位置 */
/* 页面设置 */
/* 取消a标签点击后的虚线框 */
a {
	outline: none;
}

a:active {
	star: expression(this.onFocus = this.blur ());
}

/* 设置页面文字等在拖动鼠标选中情况下的背景色与文字颜色 */
/*
::selection {color: #fff;background-color: #4C6E78;}
::-moz-selection {color: #fff;background-color: #4C6E78;}
*/
* {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}

html,body {
	height: 100%;
}

/*清除浮动*/
.clear {
	clear: both;
}

/*清除浮动--推荐使用*/
.clearfix:after,.clearfix:before {
	content: '';
	display: table;
}

.clearfix:after {
	clear: both;
}

/*
 header 头部组件
 exhibition-list 产品列表
 */
header {
	width: 100%;
	height: auto;
	padding: 0 50px;
}

header .header-logo {
	width: auto;
	height: auto;
	float: left;
	padding-top: 30px;
	padding-bottom: 25px;
}

header .header-nav {
	float: right;
	width: auto;
	position: relative;
	bottom: -10px;
}

header .header-nav ul.menu {
	float: left;
}

header .header-nav ul.menu li {
	float: left;
	padding: 30px;
}

header .header-nav ul.menu li a {
	display: inline-block;
	padding: 0 5px 10px;
	border-bottom: 2px solid transparent;
}

header .header-nav ul.menu li a.active {
	color: #41B7D8;
	border-color: #41B7D8;
}

header .header-btn {
	width: 75px;
	height: 36px;
	line-height: 36px;
	color: #51B6C5;
	border: 1px solid #51B6C5;
	border-radius: 5px;
	text-align: center;
	display: inline-block;
	position: relative;
	bottom: -20px;
	float: right;
}

header .header-btn:hover {
	background: #51B6C5;
	color: #fff;
}

header .logined-head {
	cursor: pointer;
	display: inline-block;
	width: 50px;
	height: 50px;
	position: relative;
	bottom: -10px;
}

header .logined-head:hover .head-operation {
	display: block;
}

header .logined-head img {
	width: 100%;
	height: auto;
}

header .logined-head .head-operation {
	padding-top: 20px;
	position: fixed;
	display: none;
	width: 90px;
	text-align: center;
	height: auto;
	top: 70px;
	right: 30px;
}

header .logined-head .head-operation .arrow {
	width: 15px;
	height: 15px;
	border-top: 1px solid #ccc;
	border-right: 1px solid #ccc;
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
	margin: 0 auto;
	position: relative;
	z-index: 2;
	top: -2px;
	background: #fff;
}

header .logined-head .head-operation ul {
	background: #fff;
	border: 1px solid #ccc;
	position: relative;
	z-index: 1;
	top: -10px;
}

header .logined-head .head-operation ul li {
	padding: 10px 0;
	font-size: 14px;
}

header .logined-head .head-operation ul li a:hover {
	color: #41B7D8;
}

footer {
	margin: 30px 0;
}

footer .footer-icon {
	width: 103px;
	height: 113px;
	background: url("/img/bottom_icon.png") center no-repeat;
	margin: 0 auto;
}

footer .footer-line {
	width: 100%;
	height: 5px;
	border-top: 1px solid #ccc;
}

footer .footer-copyright {
	font-size: 16px;
	text-align: center;
	color: #999999;
	margin-top: 15px;
	line-height: 24px;
}

footer .footer-copyright span {
	font-size: 14px;
}

.detail-container {
	width: 100%;
	height: auto;
	padding-top: 98px;
	padding-bottom: 120px;
	background: #EBF1F5;
}

.detail-container .detail {
	width: 1280px;
	margin: 0 auto;
}

.detail-container .detail-l {
	width: 820px;
	height: 570px;
	float: left;
}

.detail-container .detail-l__img img {
	width: 100%;
	height: auto;
}

.detail-container .detail-r {
	width: 420px;
	height: 570px;
	float: right;
}

.detail-container .detail-r__title {
	width: 100%;
	height: 58px;
	background: #41B7D8;
	line-height: 58px;
	font-size: 40px;
	font-weight: 500;
	padding-left: 20px;
	color: #fff;
}

.detail-container .detail-r__information {
	width: inherit;
	height: 380px;
	color: #999999;
	padding-left: 20px;
	border-bottom: 1px dashed #AAAAAA;
}

.detail-container .detail-r__information .author {
	color: #41B7D8;
	font-size: 24px;
	margin: 30px 0;
}

.detail-container .detail-r__information .author__btn {
	font-size: 18px;
	display: inline-block;
	padding: 5px 10px;
	border-radius: 5px;
	border: 1px solid #999;
	color: #999;
}

.detail-container .detail-r__information .information-item {
	margin: 20px 0;
	display: block;
}

.detail-container .detail-r__information .information-item span {
	margin-left: 15px;
}

.detail-container .detail-r__information .information-item .star {
	color: #FF7F00;
	margin-left: -4px;
}

.detail-container .detail-r__information .information-item .star i {
	font-size: 25px;
}

.detail-container .detail-r__information .information-item .like__btn {
	display: inline-block;
	background: #FAB205;
	padding: 5px 10px;
	color: #fff;
	border-radius: 5px;
	border: 1px solid #A57403;
}

.detail-container .detail-r__information .information-item .collection-btn
	{
	width: 75px;
	height: 36px;
	line-height: 36px;
	color: #51B6C5;
	border: 1px solid #51B6C5;
	border-radius: 5px;
	text-align: center;
	display: inline-block;
	position: relative;
	width: auto;
	padding: 0 15px;
}

.detail-container .detail-r__information .information-item .collection-btn:hover
	{
	background: #51B6C5;
	color: #fff;
}

.detail-container .detail-r .information-down .share-title {
	font-size: 16px;
	color: #999;
	margin: 5px 0;
}

.detail-container .detail-r .information-down .share-item {
	width: 60px;
	height: 60px;
	float: left;
	text-align: center;
	line-height: 24px;
	font-size: 16px;
	margin-right: 30px;
}

.detail-container .detail-r .information-down .share-item img {
	width: 100%;
	height: 100%;
}

.detail-container .detail-r .information-down .down-l {
	float: left;
	padding-top: 20px;
	padding-left: 20px;
}

.detail-container .detail-r .information-down .down-l .need-integral {
	font-size: 30px;
	display: inline-block;
	padding-bottom: 10px;
	color: #FF0000;
}

.detail-container .detail-r .information-down .down-l .curr-integral {
	font-size: 16px;
	color: #666;
}

.detail-container .detail-r .information-down .down-r {
	float: right;
	margin-top: 20px;
}

.detail-container .detail-r .information-down .down-r a {
	display: inline-block;
	width: 160px;
	height: 60px;
	line-height: 60px;
	text-align: center;
	background: #41B7D8;
	color: #fff;
	border-radius: 5px;
}

.workers-exhibition {
	width: 100%;
	height: auto;
	background: #EBF1F5;
}

.workers-exhibition .exhibition-more {
	position: absolute;
	right: 0;
	bottom: 10px;
	width: 90px;
	height: 34px;
	background: #41B7D8;
	text-align: center;
	line-height: 34px;
	color: #fff;
	font-size: 14px;
	border-radius: 30px;
}

.workers-exhibition .exhibition-search {
	text-align: center;
	margin: 0 auto 60px;
	width: 75%;
	position: relative;
	left: -.4%;
	border-bottom: 1px solid #41B7D8;
}
.tcdPageCode{padding: 15px 20px;text-align: left;color: #ccc;text-align:center;}
.tcdPageCode a{display: inline-block;color: #428bca;display: inline-block;height: 25px;	line-height: 25px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;border-radius: 4px;vertical-align: middle;}
.tcdPageCode a:hover{text-decoration: none;border: 1px solid #428bca;}
.tcdPageCode span.current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;color: #fff;background-color: #428bca;	border: 1px solid #428bca;border-radius: 4px;vertical-align: middle;}
.tcdPageCode span.disabled{	display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #bfbfbf;background: #f2f2f2;border: 1px solid #bfbfbf;border-radius: 4px;vertical-align: middle;}

.workers-exhibition .exhibition-search h1 {
	padding-top: 70px;
	padding-bottom: 10px;
	font-size: 60px;
	color: #ddd;
	text-shadow: 0 1px 1px white, 0 -1px 1px rgba(0, 0, 0, 0.3);
}

.workers-exhibition .exhibition-search .search-input {
	position: absolute;
	right: 0;
	bottom: 10px;
}

.workers-exhibition .exhibition-search .search-input input {
	width: 200px;
	height: 40px;
	font-size: 14px;
	line-height: 40px;
	border: 1px solid #41B7D8;
	padding-left: 5px;
	outline: 0;
	position: relative;
	right: -6px;
}

.workers-exhibition .exhibition-search .search-input .js-search-btn {
	width: 37px;
	height: 40px;
	background: #41B7D8;
	color: #fff;
}
.clear:after{
	content:"",
	display:block;
	clear:both;
	height:0
}
.clear{
	zoom:1
}

.workers-exhibition .exhibition-btn {
	width: 255px;
	height: 50px;
	line-height: 50px;
	color: #fff;
	background: #41B7D8;
	margin: 0 auto 30px;
	border-radius: 35px;
	position: relative;
	top: -40px;
	text-align: center;
}

.workers-exhibition .exhibition-title {
	font-size: 40px;
	color: #CCCCCC;
	padding: 40px 0;
	text-align: center;
}

.workers-exhibition .exhibition {
	width: 90%;
	margin: 0 auto;
	padding-bottom: 80px !important;
	padding-left: 6%;
}

.workers-exhibition .exhibition .exhibition-ws {
	margin: 10px 1%;
	margin-left: -.3%;
}

.workers-exhibition .exhibition .exhibition-ws .exhibition-item {
	width: 8.8%;
	/* width:140px; */
}

.workers-exhibition .exhibition-item {
	height: auto;
	background: #fff;
	margin: 10px 1.5%;
	cursor: pointer;
	float: left;
	width: 20%;
}
.item-jcimg {
    width:  auto;
    height:  auto;
}

.workers-exhibition .exhibition-item img {
    height: auto;
}

.workers-exhibition .exhibition-item:hover {
	background: #41B7D8;
}

.workers-exhibition .exhibition-item:hover div {
	color: #fff;
}

.workers-exhibition .exhibition-item .item-wsimg img {
	width: 100%;
	 height: 19%; 
}

.workers-exhibition .exhibition-item .item-jcimg img {
	height: auto;
}

.workers-exhibition .exhibition-item .item-describe {
	line-height: 30px;
	color: #333333;
	padding-left: 13px;
	margin-top: 5px;
}

.workers-exhibition .exhibition-item .item-describe .title {
	font-weight: 400;
}

.workers-exhibition .exhibition-item .item-describe .author {
	font-size: 15px;
}

.workers-exhibition .exhibition-item .item-operation {
	font-size: 12px;
	color: #999;
	margin-bottom: 15px;
	padding-left: 15px;
}

.workers-exhibition .exhibition-item .item-operation span {
	margin-right: 5px;
}

.workers-exhibition .exhibition-item .item-operation span .mod {
	position: relative;
	bottom: -2px;
}

.workers-exhibition .exhibition-item .star {
	color: #FF7F00;
}

.comment-container {
	width: 1280px;
	height: auto;
	margin: 50px auto 30px;
}

.comment-container .comment-title {
	font-size: 40px;
	color: #000;
}

.comment-container .comment-title span {
	font-size: 30px;
	color: #999;
}

.comment-container .comment-textarea {
	width: inherit;
	height: auto;
	background: #F5F5F5;
	border-top: 1px solid #41B7D8;
	margin-top: 20px;
	padding: 15px 75px 30px;
}

.comment-container .comment-textarea textarea {
	width: 100%;
	margin-top: 15px;
	font-size: 16px;
	padding: 10px;
}

.comment-container .comment-textarea .comment-operation {
	margin-top: 30px;
	position: relative;
}

.comment-container .comment-textarea .comment-operation .comment-btn {
	position: absolute;
	right: 0;
	top: -8px;
	border-radius: 5px;
	display: inline-block;
	padding: 10px;
	background: #41B7D8;
	color: #fff;
}

.comment-container .comment-list {
	padding: 30px 75px;
}

.comment-container .comment-list__item {
	width: 100%;
	height: auto;
	border-bottom: 1px dashed #AAAAAA;
	padding-bottom: 20px;
}

.comment-container .comment-list__item .item-top {
	width: 100%;
}

.comment-container .comment-list__item .item-top .item-head {
	width: 50px;
	height: 50px;
	float: left;
	margin-right: 20px;
}

.comment-container .comment-list__item .item-top .item-head img {
	width: 100%;
	height: auto;
}

.comment-container .comment-list__item .item-top .item-person {
	float: left;
}

.comment-container .comment-list__item .item-top .item-person p {
	margin-bottom: 8px;
}

.comment-container .comment-list__item .item-middle {
	width: 100%;
	height: auto;
	font-size: 16px;
	line-height: 24px;
	color: #545454;
	margin-top: 15px;
	padding-left: 70px;
}

.comment-container .comment-list__item .item-bottom {
	font-size: 16px;
	color: #999;
	padding-left: 70px;
	margin-top: 10px;
}

.details-star {
	color: #BDBDBD;
	cursor: pointer;
}

.details-star i {
	font-size: 25px;
}

.details-star.active {
	color: #FF7F00;
}

.index-introduce {
	width: 100%;
	height: 460px;
	text-align: center;
	padding-top: 65px;
}

.index-introduce .index-introduce__container {
	width: 1300px;
	height: auto;
	margin: 0 auto;
}

.index-introduce h3 {
	color: #16586B;
	font-size: 28px;
	font-weight: 500;
	line-height: 36px;
	margin-bottom: 20px;
}

.index-introduce__item {
	width: auto;
	height: auto;
	float: left;
	margin: 30px 75px;
}

.index-introduce__item .item-title {
	font-size: 18px;
	margin-top: 25px;
	color: #999;
}

.user-container {
	width: 100%;
	height: auto;
	background: #EBF1F5;
	padding: 70px;
}

.user-container .user {
	width: 90%;
	margin: 0 auto;
}

.user-container .user .user-l {
	float: left;
	width: 20%;
}

.user-container .user .user-l .user-l__top {
	width: 90%;
}

.user-container .user .user-l .user-l__top .head {
	width: 100%;
	height: auto;
}

.user-container .user .user-l .user-l__top .head img {
	width: 100%;
	height: auto;
}

.user-container .user .user-l .user-l__top .btn-group {
	width: 100;
	margin: 30px 0;
}

.user-container .user .user-l .user-l__top .btn-group .head_btn {
	width: 75px;
	height: 36px;
	line-height: 36px;
	color: #51B6C5;
	border: 1px solid #51B6C5;
	border-radius: 5px;
	text-align: center;
	display: inline-block;
	position: relative;
	width: 48%;
}

.user-container .user .user-l .user-l__top .btn-group .head_btn:hover {
	background: #51B6C5;
	color: #fff;
}

.user-container .user .user-l .user-l__top .user-information {
	color: #999999;
	line-height: 24px;
	font-size: 16px;
}

.user-container .user .user-l .user-l__top .user-information .name {
	font-size: 24px;
	color: #40B7D8;
	margin: 30px 0;
}

.user-container .user .user-l .user-l__bottom {
	width: 100%;
	height: auto;
	text-align: center;
}

.user-container .user .user-l .user-l__bottom .bottom-title {
	width: 98%;
	font-size: 18px;
	color: #333333;
	padding: 5px;
	margin: 50px 0 20px;
	border-bottom: 1px solid #40B7D8;
	text-align: left;
}

.user-container .user .user-l .user-l__bottom .bottom-item {
	font-size: 14px;
	line-height: 24px;
	color: #999;
	width: 22.5%;
	text-align: center;
	float: left;
	margin-right: 2.5%;
}

.user-container .user .user-l .user-l__bottom .bottom-item img {
	width: 100%;
	height: auto;
}

.user-container .user .user-l .user-l__bottom .bottom-btn {
	width: 75px;
	height: 36px;
	line-height: 36px;
	color: #51B6C5;
	border: 1px solid #51B6C5;
	border-radius: 5px;
	text-align: center;
	display: inline-block;
	position: relative;
	margin: 20px auto;
	width: 100px;
	border-radius: 30px;
}

.user-container .user .user-l .user-l__bottom .bottom-btn:hover {
	background: #51B6C5;
	color: #fff;
}

.user-container .user .user-l .user-l__bottom .bottom-btn i {
	margin-right: 10px;
}

.user-container .user .user-r {
	width: 75%;
	float: right;
}

.user-container .user .user-r .user-r__item {
	margin-bottom: 90px;
}

.user-container .user .user-r .user-r__item h3.title {
	font-size: 40px;
	color: #40B7D8;
	text-align: center;
}

.user-container .user .user-r .user-r__item .screen-bar {
	width: 100%;
	padding: 20px;
	height: 60px;
	background: #fff;
	border-top: 1px solid #40B7D8;
	margin: 30px 0;
}

.user-container .user .user-r .user-r__item .screen-bar__btn {
	float: right;
	background: #40B7D8;
	padding: 10px 20px;
	position: relative;
	top: -10px;
	border-radius: 5px;
	color: #fff;
}

.user-container .user .user-r .user-r__item .screen-bar ul {
	float: left;
}

.user-container .user .user-r .user-r__item .screen-bar ul li {
	float: left;
	margin-left: 24px;
}

.user-container .user .user-r .user-r__item .screen-bar ul li a {
	color: #999;
	font-size: 12px
}

.user-container .user .user-r .user-r__item .screen-bar ul li a.active {
	color: #40B7D8;
}

.sign-container {
	width: 100%;
	height: 100%;
	padding-top: 5%;
	padding-bottom: 200px;
	background: url("/public/dist/img/signbg.jpg") center no-repeat;
}

.sign-container .container__title {
	width: 554px;
	height: 153px;
	margin: 0 auto;
}

.sign-in__logintips {
	margin-top: 5px;
	height: 30px;
	color: #F00;
	font-size: 14px;
	line-height: 24px;
	position: absolute;
}

.sign-in__container {
	width: 830px;
	min-height: 130px;
	margin: 0 auto;
	background: rgba(255, 255, 255, 0.3);
	padding: 25px 50px;
}

.sign-in__container .input-group input {
	width: 280px;
	height: 45px;
	margin-right: 20px;
	border: 0;
	border-radius: 5px;
	-webkit-box-shadow: 3px 3px 5px #000;
	box-shadow: 3px 3px 5px #000;
	padding-left: 5px;
}

.sign-in__container .input-group button {
	width: 110px;
	height: 45px;
	line-height: 45px;
	background: #6DD900;
	color: #fff;
	border: 0;
	border-radius: 5px;
	-webkit-box-shadow: 3px 3px 5px #000;
	box-shadow: 3px 3px 5px #000;
	padding-left: 5px;
	padding: 0;
}

.sign-in__container .sign-up__bar {
	width: 100%;
	margin-top: 20px;
	color: #fff;
}

.sign-in__container .sign-up__bar input {
	width: 20px;
	height: 20px;
	border: 1px solid #fff;
	background: none;
	margin-right: 5px;
}

.sign-in__container .sign-up__bar .bar-r {
	float: right;
}

.sign-in__container .sign-up__bar .bar-r a {
	color: #fff;
	text-decoration: underline;
}

.sign-up__container {
	padding: 60px;
	width: 554px;
	margin: 0 auto;
	background: rgba(255, 255, 255, 0.3);
	position: relative;
	z-index: 9;
}

.sign-up__container .input-item {
	margin: 30px 0;
}

.sign-up__container .input-item p {
	margin-top: 10px;
	font-size: 14px;
	color: red;
}

.sign-up__container .input-item input {
	width: 100%;
	height: 45px;
	border: 0;
	border-radius: 5px;
	-webkit-box-shadow: 3px 3px 5px #000;
	box-shadow: 3px 3px 5px #000;
	padding-left: 5px;
}

.sign-up__container .input-item .up-btn {
	background: #FF7F00;
	color: #fff;
	cursor: pointer;
}

.other-sign {
	position: relative;
	z-index: 9;
	width: 400px;
	height: auto;
	margin: 70px auto;
	text-align: center;
}

.other-sign .sign-title {
	text-align: center;
	color: #fff;
}

.other-sign a {
	display: inline-block;
	padding: 15px 20px;
	margin: 30px 10px;
	border: 1px solid #fff;
	color: #fff;
	border-radius: 5px;
}

.index-banner {
	width: 100%;
	height: 550px;
	background: url("/public/dist/img/banner_1.png") center no-repeat;
}

.workers-banner {
	width: 100%;
	height: 550px;
	background: url("/public/dist/img/banner_2.png") center no-repeat;
}

.threed-banner {
	width: 100%;
	height: 550px;
	background: url("/public/dist/img/banner_3.jpg") center no-repeat;
}

.course-banner {
	width: 100%;
	height: 550px;
	background: url("/public/dist/img/banner_4.png") center no-repeat;
}

.course-container {
	padding-top: 40px;
	background: #EBF1F5;
}

.course-container .exhibition {
	padding-bottom: 30px;
}

.course-container h1 {
	padding-top: 40px !important;
}

.course-container .exhibition-item:hover {
	background: #fff;
}

.course-container .exhibition-item:hover div {
	color: #333333;
}

.course-container .buy-btn {
	width: 75px;
	height: 36px;
	line-height: 36px;
	color: #51B6C5;
	border: 1px solid #51B6C5;
	border-radius: 5px;
	text-align: center;
	display: inline-block;
	position: relative;
	margin-left: 15px;
	margin-bottom: 10px;
}

.course-container .buy-btn:hover {
	background: #51B6C5;
	color: #fff;
}

.user-container .workers-exhibition .exhibition {
	width: 100% !important;
	padding: 0;
	height: auto;
}

.user-container .workers-exhibition .exhibition .exhibition-ws {
	margin: 10px 1% 10px -.3%;
}

.user-container .workers-exhibition .exhibition .exhibition-ws .exhibition-item
	{
	width: 8.6%;
}

.user-container .workers-exhibition .exhibition-item {
	height: auto;
	background: #fff;
	margin: 20px 1.5%;
	cursor: pointer;
	float: left;
	width: 22% !important;
	position: relative;
}

.user-container .workers-exhibition .exhibition-item:hover {
	background: #41B7D8;
}

.user-container .workers-exhibition .exhibition-item:hover div {
	color: #fff;
}

.user-container .workers-exhibition .exhibition-item:hover .item-operation_btn
	{
	display: block;
	position: absolute;
	background: #41B7D8;
	width: 100%;
	left:-15px;;
	padding-left:10px;
	padding-bottom:10px
}

.user-container .workers-exhibition .exhibition-item:hover .item-operation_btn a
	{
	color: #fff;
}

.user-container .workers-exhibition .exhibition-item .item-operation_btn
	{
	display: none;
	font-size: 16px;
	color: #999;
	margin: 0 15px 15px;
}

.user-container .workers-exhibition .exhibition-item .item-operation_btn a
	{
	color: #999;
}

.sign-container footer {
	padding-bottom: 30px;
	width: 100%;
	position: fixed;
	bottom: 0;
	left: 0;
	margin: 0;
}

.sign-container footer .footer-icon {
	opacity: 0.5;
}

.sign-container footer .footer-line {
	opacity: 0.5;
}

.sign-container footer .footer-copyright {
	color: #4EA3BF;
}

.ppt-header {
	padding: 40px;
	color: #fff;
	background: #555;
}

.ppt-header h3 {
	width: 1280px;
	margin: 0 auto;
	font-weight: 500;
	font-size: 30px;
}

.item-icon {
    width: 162px;
    height: 162px;
}