/* =========================== img =========================== */
/* =========================== color =========================== */
/* =========================== media =========================== */
.es-box-shadow {
    -webkit-box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
}
.text-overflow {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
}
a:hover,
a:focus {
    color: #007afe;
}
.link-dark:hover,
.link-light:hover,
.link-white:hover,
.link-lighter:hover {
    color: #007afe !important;
}
.text-primary,
.color-primary {
    color: #007afe !important;
}
.btn-link:hover,
.btn-link:focus,
.btn-link.focus {
    color: #007afe;
}
.btn-primary {
    border-color: #930a1a;
    background-color: #ff6100;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary.focus,
.btn-primary.active {
    background-color: #9d0a1b;
}
.nav.nav-tabs > li.active > a,
.nav.nav-tabs > li:hover > a {
    /*border-color: #007afe;*/
    color: #ff6100;
}
.nav.nav-tabs > li.active > a .text-muted,
.nav.nav-tabs > li:hover > a .text-muted {
    color: #ff6100;
}
.nav-pills > li.active > a,
.nav-pills > li.active > a:hover,
.nav-pills > li.active > a:focus {
    /*background-color: #007afe;*/
    color: #d87000;

}
.es-piece .piece-header {
    border-color: #007afe;
}
.breadcrumb a:hover {
    color: #007afe;
}
.course-detail-header .course-data > li .dropdown-toggle:hover,
.course-detail-header .course-data > li > a:hover {
    color: #007afe;
}
.es-tabs .tab-header > ul > li > a:hover {
    color: #007afe;
}
.class-serve > ul > li.active {
    background-color: #007afe;
}
.article-metas .metas-body .title a:hover {
    color: #007afe;
}
.media.media-number .media-body > a:hover {
    color: #007afe;
}
.media-hot-comment .comments-info p a,
.media-hot-comment .comments-info h5 a:hover {
    color: #007afe;
}
.class-signin .btn-signin {
    background-color: #007afe;
}
.sidenav .list-group .list-group-item.active {
    border-color: #007afe;
}
.sidenav .list-group .list-group-item.active > a {
    color: #007afe;
}
.dropdown-menu > li > a:hover {
    background-color: #007afe;
}
.es-bar-menu > ul > li.active,
.es-bar-menu > ul > li:hover {
    background-color: #007afe;
}
.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover,
.pagination > .active > a:focus,
.pagination > .active > span:focus {
    background-color: #007afe;
    border-color: #007afe;
}
.badge-primary {
    background-color: #007afe;
}
.es-filter .nav-sort > li > a:hover,
.es-filter .nav-sort > li > a.active {
    color: #d87000;
}
.es-filter .filter label:hover {
    color: #007afe;
}
.class-header.after .class-data > li > a:hover {
    color: #007afe;
}
.class-header .class-data > li .dropdown-toggle:hover {
    color: #007afe;
}
.progress-bar,
.rank_num {
    background-color: #007afe;
}
.bar-task .bar-task-header,
.bar-task .bar-time-line > li:before {
    background-color: #007afe;
}
.bar-task .bar-time-line > li .es-icon {
    color: #007afe;
}
.nav-filter .nav-pills > li.dropdown > a:hover {
    color: #007afe;
}
.dropdown-menu > .active > a,
.dropdown-menu > .active > a:hover,
.dropdown-menu > .active > a:focus,
.dropdown-menu > li > a:hover {
    background-color: #007afe;
}
.page-header .badge {
    background-color: #007afe !important;
}
.list-group-item.active > .badge,
.nav-pills > .active > a > .badge {
    color: #007afe;
}
body {
    background: #F5F6F7;
}
.nav-pills > li {
    margin: 0 10px;
}
.nav-pills > li > a {
    padding: 8px 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
}
.es-course .nav-tabs li a {
    margin-bottom: 0;
}
.color-danger {
    color: #f55e5e !important;
}
.score i {
    color: #f3b760 !important;
}
.swiper-slide {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}
.navbar-form .form-control {
    width: 400px;
    background-color: #e7e7e7;
}
@media (max-width: 1199px) {
    .navbar-form .form-control {
        width: 100px;
    }
}
.navbar-form .form-control:focus {
    border-color: #e1e1e1;
}
@media (max-width: 991px) {
    .navbar-nav > li > a {
        padding: 10px;
    }
}
.navbar-mobile .navbar-more {
    padding: 10px;
}
.navbar-mobile .nav-mobile {
    top: -48px;
}
.qs-toolbar {
    background-color: #007afe;
    height: 38px;
    line-height: 38px;
    color: #fff;
    font-size: 12px;
}
.qs-toolbar .container {
    position: relative;
}
.qs-toolbar .user-info {
    position: absolute;
    right: 40px;
    top: 0;
    padding-left: 0;
    margin-bottom: 0;
}
@media (max-width: 767px) {
    .qs-toolbar .user-info {
        right: 10px;
    }
}
.qs-toolbar .user-info > li {
    list-style-type: none;
    float: left;
    margin-left: 15px;
}
.qs-toolbar .user-info .user-logined .dropdown-menu {
    right: 0;
    left: inherit;
}
.qs-toolbar .user-info .user-logined i {
    margin-right: 5px;
}
.qs-toolbar .user-info .avatar-xs {
    width: 25px !important;
    height: 25px !important;
    border: 1px solid #fff;
    margin-top: -5px;
}
.qs-toolbar .user-info .user-login > a {
    color: #fff;
    margin: 0 5px;
}
.qs-header {
    height: 100px;
    padding: 20px 0;
    background-color: #f5f5f5;
}
@media (max-width: 767px) {
    .qs-header {
        height: 60px;
		padding:10px 0px;
    }
}
.qs-header .navbar-mobile .navbar-more {
    color: #007afe;
}
.qs-header .container {
    position: relative;
}
.qs-header .navbar-header {
    margin-top: 0px;
}
@media (max-width: 767px) {
    .qs-header .navbar-header {
        float: none;
        margin-top: 0;
        text-align: center;
    }
}
@media (max-width: 767px) {
    .qs-header .navbar-header img {
        width: 150px;
        height: auto;
    }
}
.qs-header .navbar-mobile .nav a {
    color: #fff;
}
.qs-header .navbar-nav > li > a {
    color: #000;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.qs-header .navbar-nav > li > a:hover {
    color: #007afe;

    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.qs-section {
    padding: 50px 0;
}
.qs-section.section-white {
    background: #fff;
}
.qs-section .section-more {
    margin-top: 40px;
    text-align: center;
}
.qs-section-header {
    text-align: center;
    margin-bottom: 30px;
}
.qs-section-header .title {
    font-size: 28px;
    color: #313131;
    margin-bottom: 15px;
}
.qs-section-header .subtitle {
    color: #ccc;
}
.course-filter .more {
    position: absolute;
    top: 10px;
    right: 0;
}
.qs-course-cat {
    margin-bottom: 20px;
    text-align: center;
}
.qs-course-cat .nav {
    display: inline-block;
}
.qs-course-item {
    padding-bottom: 10px;
    margin-bottom: 20px;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    border-radius: 2px;
    background-color: #fff;
}
.qs-course-item .course-img {
    position: relative;
    margin-bottom: 10px;
    overflow: hidden;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
}
.qs-course-item .course-img img {
    width: 100%;
}
.qs-course-item .qs-tag {
    position: absolute;
    top: 0;
    left: 10px;
    display: inline-block;
    padding: 2px 5px;
    font-size: 12px;
    color: #fff;
}
.qs-course-item .qs-tag.qs-tag-danger {
    background-color: #f55e5e;
}
.qs-course-item .qs-tag.qs-tag-info {
    background-color: #4a90e2;
}
.qs-course-item .qs-tag.qs-tag-warning {
    background-color: #f3b760;
}
.qs-course-item .title {
    padding: 0 10px;
    height: 40px;
    overflow: hidden;
    margin-bottom: 10px;
}
.qs-course-item .metas {
    padding: 0 10px;
    font-size: 12px;
}
.qs-course-item .course-teacher {
    display: inline-block;
    margin-top: 5px;
}
.qs-course-item .price {
    color: #007afe;
    font-size: 16px;
}
.qs-course-block {
    margin-bottom: 20px;
    background-color: #fafafa;
    border: 1px solid #eee;
}
.qs-course-block .course-img {
    position: relative;
    float: left;
    width: 40%;
}
.qs-course-block .course-img img {
    width: 100%;
}
@media (max-width: 767px) {
    .qs-course-block .course-img {
        width: 100%;
    }
}
.qs-course-block .course-img .course-tag-hot {
    position: absolute;
    top: -1px;
    left: -1px;
    width: 120px;
    height: 120px;
    background: url('/themes/qiushi/img/new/tag_hot.png') center center no-repeat;
}
.qs-course-block .course-info {
    float: left;
    width: 39%;
    padding: 15px;
}
@media (max-width: 767px) {
    .qs-course-block .course-info {
        width: 100%;
    }
}
@media (max-width: 1199px) {
    .qs-course-block .course-info {
        padding: 10px;
    }
}
.qs-course-block .course-info .title {
    font-size: 22px;
    margin-bottom: 20px;
}
@media (max-width: 1199px) {
    .qs-course-block .course-info .title {
        font-size: 20px;
        margin-bottom: 15px;
    }
}
.qs-course-block .course-info .title i {
    font-size: 22px;
    margin-right: 5px;
}
@media (max-width: 1199px) {
    .qs-course-block .course-info .title i {
        font-size: 20px;
    }
}
.qs-course-block .course-info .content {
    margin-bottom: 15px;
}
@media (max-width: 1199px) {
    .qs-course-block .course-info .content {
        margin-bottom: 0;
    }
}
@media (max-width: 991px) {
    .qs-course-block .course-info .content {
        max-height: 40px;
        overflow: hidden;
    }
}
.qs-course-block .course-action {
    position: relative;
    float: right;
    width: 21%;
    background-color: #FEBA5B;
    z-index: 1;
    overflow: hidden;
}
@media (max-width: 767px) {
    .qs-course-block .course-action {
        width: 100%;
    }
}
.qs-course-block .course-action:after {
    position: absolute;
    content: '';
    width: 147px;
    height: 165px;
    bottom: 0;
    right: 0;
    background: url('/themes/qiushi/img/new/course_action_bg.png') top left no-repeat;
    z-index: -1;
}
@media (max-width: 1199px) {
    .qs-course-block .course-action:after {
        background-size: 90%;
        bottom: -20px;
        right: -20px;
    }
}
.qs-course-block .course-action .course-price {
    position: absolute;
    top: 30px;
    right: -10px;
    background: #f55e5e;
    padding: 8px 20px;
    color: #fff;
}
@media (max-width: 1199px) {
    .qs-course-block .course-action .course-price {
        padding: 5px 15px;
    }
}
@media (max-width: 991px) {
    .qs-course-block .course-action .course-price {
        top: 20px;
    }
}
.qs-course-block .course-action .course-price .price {
    color: #fff;
    font-size: 24px;
}
@media (max-width: 1199px) {
    .qs-course-block .course-action .course-price .price {
        font-size: 20px;
    }
}
.qs-course-block .course-action .course-price:after {
    right: 100%;
    top: 50%;
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    pointer-events: none;
    border-right-color: #f55e5e;
    border-width: 25px;
    margin-top: -25px;
}
@media (max-width: 1199px) {
    .qs-course-block .course-action .course-price:after {
        border-width: 18px;
        margin-top: -18px;
    }
}
.qs-course-block .course-action p {
    margin: 136px auto 70px auto;
}
@media (max-width: 1199px) {
    .qs-course-block .course-action p {
        margin: 100px auto 70px auto;
    }
}
@media (max-width: 991px) {
    .qs-course-block .course-action p {
        margin: 80px auto 40px auto;
    }
}
.qs-course-block .course-action .btn {
    padding: 12px 25px;
    font-size: 16px;
    border: 2px solid #fff;
    color: #fff;
}
@media (max-width: 1199px) {
    .qs-course-block .course-action .btn {
        padding: 8px 20px;
    }
}
.qs-course-block .course-action .btn:hover {
    background: rgba(255, 255, 255, 0.3);
}
.qs-class-item {
    position: relative;
    border: 1px solid #e1e1e1;
    padding: 10px;
    margin-top: 10px;
    margin-bottom: 20px;
}
.qs-class-item:before,
.qs-class-item:after {
    position: absolute;
    content: '';
    height: 2px;
    background: #eee;
}
.qs-class-item:before {
    top: -6px;
    left: 5px;
    right: 5px;
}
.qs-class-item:after {
    top: -11px;
    left: 10px;
    right: 10px;
}
.qs-class-item .class-img {
    margin-bottom: 10px;
}
.qs-class-item .class-img img {
    width: 100%;
}
.qs-class-item .title {
    margin-bottom: 10px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
}
.qs-class-item .metas {
    color: #919191;
}
.qs-class-item .price {
    float: right;
    color: #007afe;
}
.qs-class-item .price.free {
    color: #75BC00;
}
.qs-panel-title {
    position: relative;
    color: #616161;
    font-size: 24px;
    margin-bottom: 20px;
}
.qs-panel-title small {
    font-size: 14px;
    color: #ccc;
    margin-left: 10px;
}
.qs-panel-title .more {
    position: absolute;
    right: 0;
    top: 8px;
    font-size: 14px;
}
.qs-article-panel .qs-recommend-article {
    float: left;
    width: 40%;
}
@media (max-width: 1199px) {
    .qs-article-panel .qs-recommend-article {
        width: 45%;
    }
}
@media (max-width: 767px) {
    .qs-article-panel .qs-recommend-article {
        width: 100%;
    }
}
.qs-article-panel .qs-article-block {
    margin-bottom: 10px;
}
.qs-article-panel .qs-article-block img {
    width: 100%;
}
.qs-article-panel .qs-new-article {
    float: left;
    width: 60%;
    padding-left: 20px;
}
@media (max-width: 1199px) {
    .qs-article-panel .qs-new-article {
        width: 55%;
    }
}
@media (max-width: 767px) {
    .qs-article-panel .qs-new-article {
        width: 100%;
    }
}
.qs-article-panel .qs-new-article .date {
    position: absolute;
    top: 0;
    right: 0;
    color: #c1c1c1;
}
.qs-article-panel .qs-new-article li {
    position: relative;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
    margin-bottom: 25px;
    padding-right: 70px;
}
.qs-article-block {
    position: relative;
}
.qs-article-block .title {
    position: absolute;
    bottom: 5px;
    left: 10px;
    right: 10px;
    color: #fff;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
}
@media (max-width: 1199px) {
    .media-dynamic {
        margin-top: 10px;
    }
}
.media-dynamic .avatar-sm {
    width: 50px !important;
    height: 50px !important;
}
.media-dynamic .title {
    margin-bottom: 5px;
    color: #919191;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
}
.media-dynamic .title a {
    font-size: 14px !important;
}
.media-dynamic .date {
    font-size: 14px;
    color: #c1c1c1;
}
.media-dynamic .media-body {
    border: none;
}
.qs-teacher-list {
    position: relative;
}
.qs-teacher-list:hover .arrow-left,
.qs-teacher-list:hover .arrow-right {
    opacity: 1;
    filter: alpha(opacity=100);
}
.qs-teacher-list .arrow-left {
    background: url('/themes/qiushi/img/new/arrows.png') no-repeat left top;
    position: absolute;
    left: -15px;
    top: 50%;
    margin-top: -15px;
    width: 17px;
    height: 30px;
    z-index: 1;
    opacity: 0;
    filter: alpha(opacity=0);
}
.qs-teacher-list .arrow-right {
    background: url('/themes/qiushi/img/new/arrows.png') no-repeat left bottom;
    position: absolute;
    right: -15px;
    top: 50%;
    margin-top: -15px;
    width: 17px;
    height: 30px;
    z-index: 1;
    opacity: 0;
    filter: alpha(opacity=0);
}
.qs-teacher-item {
    position: relative;
    margin-bottom: 20px;
    text-align: center;
    background: #F3F7F6;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    overflow: hidden;
}
.qs-teacher-item .teacher-img {
    padding-top: 25px;
    padding-bottom: 20px;
}
.qs-teacher-item .teacher-name {
    font-size: 22px;
    color: #626B80;
    margin-bottom: 10px;
}
.qs-teacher-item .teacher-position {
    color: #99A0B4;
    margin-bottom: 25px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
}
.qs-teacher-item .teacher-bottom {
    background: #E8ECF6;
    text-align: left;
    color: #383B48;
    font-size: 12px;
    padding: 35px 20px;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}
.qs-teacher-item .teacher-bottom .teacher-about {
    height: 30px;
    overflow: hidden;
    margin-bottom: 0;
}
.qs-teacher-item .mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 100px 30px;
    opacity: 0;
    filter: alpha(opacity=0);
    color: #fff;
    background: #40475a;
    background: rgba(64, 71, 90, 0.9);
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.qs-teacher-item .slogan {
    margin-bottom: 20px;
    border-bottom: 2px solid #fff;
}
.qs-teacher-item .slogan-title {
    font-size: 22px;
    margin-bottom: 5px;
}
.qs-teacher-item .teacher-action .btn {
    margin: 10px 5px;
}
.qs-teacher-item:hover .mask {
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}
.es-footer .footer-link {
    background: #3D4450;
    border: none;
    padding: 40px 0;
}
.footer-logo > a > img {
    height: auto;
}
.footer-main ul li {
    margin-top: 10px;
}
.footer-main h3 {
    color: #A2AAB7;
}
.footer-main a {
    color: #fff;
}
.es-footer .copyright {
    border: none;
    line-height: 20px;
}
.btn-ghost-default {
    padding: 8px 25px;
    border: 1px solid #ccc;
    color: #919191;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
}
.btn-ghost-default:hover {
    border-color: #007afe;
    color: #007afe;
}
.btn-ghost-primary {
    background: #007afe;
    color: #fff;
    border-color: #007afe;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
}
.btn-ghost-primary:hover {
    color: #fff;
    background: #9d0a1b;
    border-color: #9d0a1b;
}
.htn-ghost-white {
    color: #fff;
    border: 2px solid #fff;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
}
.htn-ghost-white:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.3);
}