body {
    background-color: #F2F2F2;
}
.yui-content {
    height: calc(100% - 100px);
}
a {
    color: #000;
}
.yui-body {
    background-color: #E0E3E8;
    padding: 0;
    padding-top: 50px;
}
.yui-scroll-bottom {
    display: none;
}
.yui-header {
    position: fixed;
    background-color: #212A66;
    border: 0;
}
.yui-header .yicon {
    color: #FFF;
}
.yui-page-title {
    color: #FFF;
}
.align-left {
    padding: 0px 5px;
}
.align-left img {
    height: 30px;
    margin-top: 10px;
}
.yui-header .align-right {
    padding: 0;
    right: 0px;
    text-align: center;
    font-size: 1.5rem;
}
.yui-header .user_avatar {
    /*right: 35px;*/
}
.yui-footer .icon {
    display: block;
    width: 30px;
    height: 30px;
    margin: 0 auto;
    background-image: url('/ui/images/menu_icon.png');
    background-size: 200%;
}
.yui-footer li a.active {
    color: #3B0A5E;
}
.yui-footer li:nth-child(1) .icon {
    background-position: 30px 0px;
}
.yui-footer li:nth-child(1) a.active .icon {
    background-position: -1px 0px;
}
.yui-footer li:nth-child(2) .icon {
    background-position: 30px 120px;
}
.yui-footer li:nth-child(2) a.active .icon {
    background-position: -1px 120px;
}
.yui-footer li:nth-child(3) .icon {
    background-position: 30px 60px;
}
.yui-footer li:nth-child(3) a.active .icon {
    background-position: -1px 60px;
}
.yui-footer li:nth-child(4) .icon {
    background-position: 30px 90px;
}
.yui-footer li:nth-child(4) a.active .icon {
    background-position: -1px 90px;
}
.yui-footer li:nth-child(5) .icon {
    background-position: 30px 30px;
}
.yui-footer li:nth-child(5) a.active .icon {
    background-position: -1px 30px;
}

.board_box {
    clear: both;
    width: 100%;
    overflow: hidden;
    background-color: #FFF;
    margin-bottom: 10px;
}
.board_box .title {
    clear: both;
    width: 100%;
    height: 40px;
    overflow: hidden;
    border-bottom: 1px solid #EEE;
    padding: 10px;
}
.board_box .content {
    clear: both;
    width: 100%;
    min-height: 50px;
    overflow: hidden;
    background-color: #FFF;
}
.board_box .title .tag {
    display: block;
    float: left;
    width: 5px;
    height: 14px;
    overflow: hidden;
    border-radius: 1px;
    background-color: #212A66;
    vertical-align: top;
    margin-top: 3px;
}
.board_box .title strong {
    display: block;
    float: left;
    font-size: 14px;
    color: #000;
    margin-left: 8px;
}
.board_box .content-padding {
    padding-top: 20px;
    padding-bottom: 20px;
    line-height: 28px;
}
.video_list .text p {
    height: auto;
}
.video_list .price {
    color: red;
}
dl.free, dl.star_free {
    float: left;
    width: 130px;
    height: 20px;
    line-height: 18px;
    overflow: hidden;
    background-color: #FFF;
}
dl.free dt, dl.star_free dt {
    float: left;
    width: 50px;
    text-align: center;
    font-size: 0.9rem;
    color: #FFF;
}
dl.free dd, dl.star_free dd {
    float: right;
    width: 73px;
    text-align: center;
    font-size: 0.8rem;
}
dl.free {
    border: 1px solid #33CC99;
}
dl.free dt {
    background-color: #33CC99;
}
dl.free dd {
    color: #33CC99;
}
dl.star_free {
    border: 1px solid #212A66;
}
dl.star_free dt {
    background-color: #212A66;
}
dl.star_free dd {
    color: #F5A623;
}
.banner_box {
    clear: both;
    width: 100%;
    overflow: hidden;
    margin-top: 50px;
}
.banner_box img {
    width: 100%;
}
.source_remark {
    padding: 10px;
}
.source_remark p {
    clear: both;
    width: 100%;
    line-height: 28px;
    overflow: hidden;
    margin-bottom: 10px;
    text-indent: 2rem;
}
.video_option {
    display: flex;
    justify-content: space-between;
    clear: both;
    width: 90%;
    height: 30px;
    overflow: hidden;
    margin: 10px auto;
}
.video_option .yui-search-circle {
    background-color: #FFF;
    padding-left: 25px;
}
.footer_space {
    clear: both;
    width: 100%;
    height: 50px;
    overflow: hidden;
}
.about_us {
    clear: both;
    width: 100%;
    overflow: hidden;
    background-color: #FFF;
    padding: 10px;
}
.about_us dt {
    clear: both;
    width: 200px;
    overflow: hidden;
    margin: 20px auto;
    text-align: center;
}
.about_us dt img {
    width: 100px;
}
.about_us dd {
    clear: both;
    width: 100%;
    overflow: hidden;
}
.about_us dd p {
    clear: both;
    width: 100%;
    line-height: 25px;
    overflow: hidden;
}
.sign_up_btn {
    height: 35px;
    margin: 20px auto;
}
textarea.parent_content {
    height: 75px;
}
.sign_up_yicon {
    font-size: 1.2rem;
    vertical-align: bottom;
}


/*左侧主导航菜单-开始*/
.main_menu_bg {
    display: none;
    clear: both;
    width: 100%;
    height: inherit;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
}
.main_menu_area {
    clear: both;
    width: 70%;
    height: inherit;
    overflow: hidden;
    overflow-y: auto;
    background-color: #333;
    box-shadow: 2px 0px 10px #000;
}
.menu_logo {
    clear: both;
    width: 100%;
    overflow: hidden;
}
.menu_logo span {
    display: block;
    clear: both;
    width: 60px;
    height: 60px;
    overflow: hidden;
    border-radius: 10px;
    margin: 20px auto;
}
.menu_logo span img {
    width: 100%;
}
.menu_logo p {
    clear: both;
    width: 100%;
    height: 20px;
    line-height: 20px;
    overflow: hidden;
    text-align: center;
    font-size: 1rem;
    color: #00A6FF;
}
.menu_logo .small_title {
    padding: 0px 20px;
    max-height: 40px;
    line-height: 20px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: 200;
    color: orange;
    text-align: center;
}
.nav_title {
    clear: both;
    width: 100%;
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.2rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    padding-left: 20px;
    margin-top: 20px;
}
.menu_nav {
    clear: both;
    width: 100%;
    overflow: hidden;
    padding-left: 20px;
}
.menu_nav dt {
    clear: both;
    width: 100%;
    height: 40px;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}
.menu_nav dt a {
    display: block;
    width: 100%;
    height: inherit;
    line-height: 39px;
    overflow: hidden;
    font-size: 1rem;
    color: #FFF;
    position: absolute;
    z-index: 10;
    left: 0;
    top: 0;
}
.menu_nav dt a .yicon {
    font-size: 1.3rem;
    text-align: left;
}
.menu_nav dt .arrow_right {
    display: block;
    width: 40px;
    height: inherit;
    line-height: 39px;
    overflow: hidden;
    font-size: 1rem;
    color: #FFF;
    position: absolute;
    z-index: 5;
    right: 0;
    top: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}
/*左侧主导航菜单-结束*/

.header_option {
    width: 150px;
    height: 25px;
    line-height: 23px;
}
.header_option li {
    height: 100%;
}
.header_option li a {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-size: 0.8rem;
}
.header_option li.active a {
    font-size: 0.8rem;
    color: #FFF;
}

.yui-form-row li {
    position: relative;
}
.yui-list-img-text .img-right {
    width: 95px;
}
.yui-header .align-left {
    text-align: center;
}

.teacher_list {
    clear: both;
    width: 100%;
    overflow: hidden;
    padding: 10px;
}
.teacher_list .teacher_box {
    clear: both;
    width: 100%;
    margin-right: 20px;
    position: relative;
}
.teacher_list .teacher_box dt {
    padding-left: 120px;
    position: static;
}
.teacher_list .teacher_box dd {
    padding-left: 120px;
}
.teacher_list .teacher_box dt .avatar {
    width: 102px;
    height: 102px;
    border-radius: 120px;
    border: 1px solid #92B1C1;
    background-color: #FFF;
    padding: 10px;
    position: absolute;
    z-index: 10;
    left: 10px;
    top: 10px;
}
.teacher_list .teacher_box dt .avatar img {
    display: block;
    width: 80px;
    border-radius: 80px;
}


.teacher_box {
    clear: both;
    width: 100%;
    overflow: hidden;
    background-color: #EEE;
    margin-bottom: 20px;
    border: 1px solid #92B1C1
}
.teacher_box:hover {
    box-shadow: 0px 2px 3px #999;
}
.teacher_box dt {
    clear: both;
    width: 100%;
    height: 80px;
    overflow: hidden;
    background-color: #FFF;
    padding: 10px;
    padding-left: 80px;
    position: relative;
}
.teacher_box dt .avatar {
    display: block;
    float: left;
    width: 60px;
    height: 60px;
    overflow: hidden;
    border-radius: 60px;
    background-color: #DDD;
    position: absolute;
    z-index: 10;
    left: 10px;
    top: 10px;
}
.teacher_box dt .avatar img {
    width: 100%;
}
.teacher_box dt h3 {
    clear: both;
    width: 100%;
    height: 25px;
    overflow: hidden;
    font-size: 16px;
    color: #000;
}
.teacher_box dt p {
    clear: both;
    width: 100%;
    height: 16px;
    overflow: hidden;
    font-size: 12px;
    color: #859194;
}
.teacher_box dd {
    clear: both;
    width: 100%;
    overflow: hidden;
    padding: 10px;
    font-size: 14px;
    font-weight: 200;
    line-height: 22px;
    color: #000;
}
.teacher_box dt .weixin {
    display: block;
    float: right;
    width: 30px;
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    background-color: #66cc00;
    border-radius: 30px;
    position: absolute;
    z-index: 10;
    right: 10px;
    top: 10px;
    font-size: 20px;
    cursor: pointer;
    text-align: center;
    color: #FFF;
}
.teacher_box dt .weixin:hover {
    background-color: #339900;
}
.teacher_wx_box {
    clear: both;
    width: 100%;
    height: 400px;
    overflow: hidden;
    background-color: #FFF;
    padding: 10px;
    position: absolute;
    z-index: 10;
    left: 0;
    bottom: 0;
}
.teacher_wx_box dt {
    clear: both;
    width: 100%;
    height: 40px;
    line-height: 40px;
    overflow: hidden;
    color: #000;
    text-align: center;
    border-bottom: 1px solid #DDD;
}
.teacher_wx_box dd {
    clear: both;
    width: 100%;
    height: 250px;
    overflow: hidden;
    margin: 10px auto;
    text-align: center;
}
.teacher_wx_box dd img {
    height: 100%;
}
.baidu_map {
    clear: both;
    width: 80%;
    overflow: hidden;
    margin: 20px auto;
}
.baidu_map .yicon {
    font-size: 1.2rem;
}
.yui-popup {
    background-color: rgba(0, 0, 0, 0.5);
}


/*微信支付二维码*/

.wx_native {
    clear: both;
    width: 200px;
    /*height: 150px;*/
    margin: 0px auto;
    overflow: hidden;
    display: none;
}

.erweima_area {
    clear: both;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.erweima_area img {
    width: 100%;
}


/*背景半透明*/
.bg_transparent {
    display: none;
    position: fixed;
    z-index: 200;
    top: 0;
    left: 0;
    clear: both;
    overflow: auto;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.5;
}

/*分享界面*/
.share_help_mask {
    display: none;
    clear: both;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    z-index: 10000000;
    left: 0;
    top: 0;
}
.share_help_mask img {
    display: block;
    clear: both;
    width: 250px;
    margin-top: 10px;
}

.share_help_weixin {
    display: none;
    clear: both;
    overflow: hidden;
    position: fixed;
    z-index: 1001;
    right: 20px;
    top: 5px;
    width: 191px;
    height: 194px;
    background: url("/ui/images/help_to_share.png") no-repeat;
    background-size: 100%;
}

.share_help_browser {
    display: none;
    clear: both;
    overflow: hidden;
    position: fixed;
    z-index: 1001;
    right: 20px;
    top: 5px;
    width: 191px;
    height: 194px;
    background: url("/ui/images/share_help_browser.png") no-repeat;
    background-size: 100%;
}

/*默认头像*/
.default_avatar {
    background: url('/ui/images/avatar_user.jpg');
    background-size: 100% 100%;
}

.yui-list-img-text li {
    position: relative;
}
.video_list li .free {
    width: auto;
    height: 25px;
    line-height: 23px;
    overflow: hidden;
    position: absolute;
    z-index: 5;
    left: 100px;
    bottom: 25px;
    font-size: 0.8rem;
    padding: 0px 5px;
    text-align: center;
}
.video_list li .free .yicon {
    font-size: 1.2rem;
}
.video_option .yui-search-cancel {
    color: #212A66;
}

.ewm_img_area {
    padding: 20px;
}
.ewm_img_area img {
    display: block;
    max-width: 252px;
    margin: 0px auto;
}
.ewm_user_name {
    clear: both;
    width: 100%;
    overflow: hidden;
    text-align: center;
    color: #666;
}
.video_list .text p {
    height: 40px;
    line-height: 60px;
}

/*改版*/
.yui-header {
    background-color: #fff;
    color: #fff;
    border-bottom: 1px solid #eee;
}
.yui-header.top {
    background-color: rgba(255, 255, 255, 0.2);
    border-bottom: 0;
}
.yui-header.logo_header {
    background-color: #212A66;
    border-bottom: 0;
}
.yui-header .yicon {
    color: #000;
}
.yui-header .yui-page-title {
    font-size: 1rem;
    color: #000;
}
.white_content {
    background-color: #fff;
}
.logo_chaobao {
    float: left;
    width: auto;
    height: 30px;
    overflow: hidden;
    position: absolute;
    z-index: 10;
    left: 10px;
    top: 10px;
}
.logo_chaobao img {
    height: 100%;
}
.home_banner {
    clear: both;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
}

/*课程列表-开始*/
.yui-products {
    padding: 10px;
}
.yui-products li {
    width: calc(50% - 5px);
    margin-bottom: 10px;
    border: 0;
    border-radius: 5px;
    box-shadow: 0px 0px 10px #DDD;
}
.yui-products li a {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.yui-products .img {
    height: 100px;
    background-size: 100% auto;
    position: relative;
}
.yui-products li:nth-child(even) {
    float: right;
}
.yui-products li .star_free {
    clear: both;
    width: 100%;
    overflow: hidden;
    padding: 5px;
}
.yui-products li .star_free .yui-btn-small {
    float: right;
    width: auto;
    height: 20px;
    line-height: 20px;
    margin: auto;
    background-color: #212A66;
    border: 0;
    font-size: 0.6rem;
    color: #fff;
}
.yui-products li .price {
    display: block;
    float: left;
    width: auto;
    line-height: 20px;
    overflow: hidden;
    text-align: right;
    font-size: 0.7rem;
}
.yui-products li .price b {
    width: auto;
    overflow: hidden;
    margin-right: 5px;
    color: #D0021B;
    font-weight: normal;
}
.yui-products li .section_num {
    display: inline;
    width: auto;
    overflow: hidden;
    margin-left: 5px;
}
.yui-products li .star {
    width: 100%;
    line-height: 20px;
    overflow: hidden;
    font-size: 0.8rem;
}
.yui-products li .bottom {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-top: 5px;
    margin-top: 5px;
    border-top: 1px solid #eee;
}
.yui-products li .bottom .item {
    clear: both;
    width: 100%;
    height: 20px;
    line-height: 20px;
    overflow: hidden;
    font-size: 0.6rem;
    color: #999;
    text-align: center;
}
/*课程列表-结束*/

/*发明人-开始*/
.child_menu {
    clear: both;
    width: 100%;
    height: auto;
    overflow: hidden;
    padding: 0px 10px;
    background-color: #fff;
}
.child_menu .yui-tag-circle {
    border-radius: 15px;
    border: 1px solid #212A66;
}
.child_menu .yui-tag-circle a {
    width: 100%;
    height: auto;
    line-height: inherit;
    overflow: hidden;
    border-right: none;
    text-align: center;
    color: #212A66;
    font-size: 0.6rem;
}
.child_menu .yui-tag-circle a.active {
    background-color: #212A66;
    color: #FFF;
    border-radius: 15px;
}
/*发明人-结束*/

.player_iframe {
    display: block;
    clear: both;
    width: 100%;
    height: 210px;
    overflow: hidden;
    background: transparent;
    border: 0;
}

.yui-tag-circle {
    border-color: #110151;
}
.yui-tag-circle li {
    background-color: #FFF;
    color: #110151;
}
.yui-tag-circle li.active {
    background-color: #110151;
    border-right-color: #110151;
}