.advpic {
    height: 2px;
    overflow: hidden;
    background-color: #e8e6e3;
}

.myc_bd {
    padding-top: 10px;
}

.whitebg {
    background: #fff;
}

.mybd_cnt {
    padding: 24px 30px 60px 30px;
    color: #676464;
    min-height: 400px;
    position: relative;
}

.tool_tab {
    border-bottom: 1px solid #e0e0e0;
    overflow: hidden;
    margin-bottom: 10px;
}

.tool_tab a {
    float: left;
    display: block;
    width: 120px;
    height: 31px;
    border-bottom: 0 none;
    text-align: center;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 24px;
    color: #888888;
    margin-right: 25px;
}

.tool_tab .on {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 24px;
    color: #333333;
    border-bottom: 3px solid #5fca99;
}

.couseing {
    margin-top: 45px;
}

.couseing .couseing_content {
    margin: 0 -12px 50px -12px;
}

.couseing .couseing_content::after {
    content: '';
    width: 0 !important;
    display: block;
    clear: both;
}

.couseing .course_box {
    float: left;
    width: 25%;
    box-sizing: border-box;
}

.couseing .course {
    margin: 0 auto;
    box-sizing: border-box;
    margin-bottom: 24px;
    padding-bottom: 10px;
    width: 265px;
    height: 290px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    opacity: 1;
    border-radius: 3px;
    cursor: pointer;
}

.couseing .course_list .pic .tips {
    display: block;
    position: absolute;
    width: 100%;
    height: 32px;
    background: #000;
    opacity: 0.5;
    overflow: hidden;
    line-height: 32px;
    text-align: center;
    color: #fff;
    left: 0;
    bottom: 0px;
    background: #000;
}

.course_list .pic {
    width: 100%;
    height: 149px;
    display: block;
    position: relative;
    overflow: hidden;
}

.couseing .course_list_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 149px;
    background: rgba(0, 0, 0, 0.4);
}

.couseing .course_list .pic img {
    width: 100%;
}

.couseing .course_list .tit {
    font-size: 17px;
    color: #1caaea;
    display: block;
    margin-bottom: 5px;
    padding-top: 10px;
}

.couseing .x_course .course_list .tit {
    color: #57c077;
}

.couseing .course_list .p2 {
    font-size: 14px;
}

.course_list .p1 {
    padding: 20px 16px 0 16px;
    box-sizing: border-box;
    width: 100%;
    height: 158px;
    transform: translateY(158px);
    background: rgba(0, 0, 0, 0.4);
    border-radius: 3px 3px 0px 0px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    cursor: pointer;
}

.couseing .course:hover {
    transition: all 0.3s;
    transform: translateY(-6px);
    border: none;
    box-shadow: 0px 2px 10px #d9dde4;
}

.couseing .course:hover .course_list .p1 {
    transform: translateY(0px);
    transition: all 0.3s;
}

.couseing .course .toTop {
    width: 30px;
    height: 30px;
    position: absolute;
    bottom: 16px;
    right: 16px;
    cursor: pointer;
}

.couseing .course .toTop .Tips {
    display: none;
    position: absolute;
    bottom: -31px;
    right: -33px;
    text-align: center;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 2px 4px;
    border-radius: 2px;
    font-size: 12px;
}

.couseing .course .toTop:hover .Tips {
    display: block;
}

.couseing .course .toTop img {
    width: 100%;
    height: 100%;
}

.couseing .course .openflag {
    width: 30px;
    height: 30px;
    position: absolute;
    bottom: 54px;
    cursor: pointer;
    left: 16px;
}

.manageCourse .openflag {
    /*width: 30px;
    height: 30px;*/
    position: absolute;
    bottom: 42px;
    cursor: pointer;
    left: 9px;
    
}
.couseing .course .expire{
    position: absolute;
    bottom: 52px;
    cursor: pointer;
    right: 9px;   
}

.manageCourse .expire {
    /*width: 30px;
    height: 30px;*/
    position: absolute;
    bottom: 52px;
    cursor: pointer;
    right: 9px;
    
}
.couseing .btnjr {
    padding-left: 16px;
}

.couseing .btnjr h3 {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 21px;
    color: #333333;
    margin: 16px 0 8px 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.couseing .btnjr span {
    width: 160px;
    position: absolute;
    bottom: 21px;
    left: 16px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #333333;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.couseing .btnjr span:hover{
  white-space: normal;
  -webkit-line-clamp: 5;
}

.couseing .course {
    position: relative;
}

.couseing .course .tag {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 99;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #62abe5;
    background: #e0eefa;
    border-radius: 3px;
}

.couseing .x_course .tag {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 99;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    background: #57c077;
    border-radius: 3px;
}

.nob {
    border: 0 none;
}

.tit a {
    color: rgb(153, 153, 153);
    font-size: 12px;
    margin-right: 15px;
    float: right;
}

.mylist_c {
    overflow: hidden;
    margin-top: -10px;
}

.mylist_c li {
    float: left;
    width: 300px;
    overflow: hidden;
    padding: 15px 20px;
    margin-left: 15px;
}

.mylist_c li .name {
    height: 36px;
    line-height: 36px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 5px;
    font-size: 15px;
}

.mylist_c .pic {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: block;
}

.mylist_c .pic .xy_name {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3px 0;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    text-align: center;
    font-size: 14px;
    line-height: 24px;
}

.zxx_con {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 22px;
    color: #ffffff;
    height: auto;
    table-layout: fixed;
    word-break: break-all;
    overflow: hidden;
    text-align: justify;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.zxx_dotted {
    position: absolute;
    bottom: 3px;
    right: 0px;
    width: 40px;
    height: 20px;
    line-height: 10px;
    background: #fff;
}

.courseBar > .course_bar_box {
    margin-bottom: 10px;
}

.courseBar .subjectList,
.courseBar .subjectCategory {
    padding: 12px 0;
    line-height: 24px;
    display: flex;
    align-items: baseline;
}

.courseBar .versionList {
    padding: 8px 0;
    padding-right: 80px;
    display: flex;
    align-items: baseline;
}

.courseBar .versionList .box,
.courseBar .subjectList .box,
.courseBar .subjectCategory .box {
    margin-top: -2px;
    width: 910px;
    display: inline-block;
}

.courseBar .versionList span,
.courseBar .subjectList span,
.courseBar .subjectCategory span {
    display: inline-block;
    margin-right: 24px;
    cursor: pointer;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #333333;
}

.courseBar .versionList > span:first-of-type,
.courseBar .subjectList > span:first-of-type,
.courseBar .subjectCategory > span:first-of-type {
    margin-right: 15px;
}

.courseBar .versionList span.on,
.courseBar .subjectList span.on,
.courseBar .subjectCategory span.on {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #5fca99;
}

.courseBar .versionList > span:first-child,
.courseBar .subjectList > span:first-child,
.courseBar .subjectCategory > span:first-child {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #888888;
    text-align: center;
}

.courseBar .selectState span {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #888888;
}

.courseBar .selectState > span:first-child {
    border: none;
    padding: 0px;
}

.courseBar .moreVersion {
    display: none;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #666666;
    position: absolute;
    right: 10px;
    top: 10px;
    cursor: pointer;
}

.courseBar .moreVersion i {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url(/Images/mycourse/ic_down_gray.png) no-repeat 0px 4px;
    margin-left: 4px;
}

.courseBar .moreVersion .up {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url(/Images/mycourse/ic_up_gray.png) no-repeat 0px 4px;
    margin-left: 4px;
}

.courseBar .moreVersion:hover {
    color: #5fca99;
}

.courseBar .moreVersion:hover i {
    background: url(/Images/mycourse/ic_down_green.png) no-repeat 0px 4px;
}

.courseBar .moreVersion:hover .up {
    background: url(/Images/mycourse/ic_up_green.png) no-repeat 0px 4px;
}

.courseBar .selectState > span i {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 5px;
    vertical-align: -2px;
    background: url(/Images/iconsp.png) no-repeat -5px -43px;
    cursor: pointer;
}

.courseBar .select {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
}

.selectLeftTitle {
    transform: translateY(10px);
    line-height: 32px;
    color: #333;
    font-size: 16px;
}

.form-container {
    position: absolute;
    left: 0;
    top: 40px;
    background: #fff;
    padding:  20px;
    z-index: 999;
    border-radius: 5px;
    display: none;
    box-shadow: 0px 0px 5px #dddddd;
}
.form-label {
    line-height: 34px;
    margin-right: 10px;
}
.form-item {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}
.form-item::after {
    content: "";
    clear: both;
    display: block;
}

.course_senior_search {
    width: 100px;
    height: 34px;
    border-radius: 2px;
    background: #CFE5F7;
    color: #52A3E2;
    margin-right: 10px;
    text-align: center;
    line-height: 34px;
    cursor: pointer;
    display: none;
}

.selectRight {
    display: flex;
    align-items: center;
    position: relative;
}

 /* 按钮容器 */
 .button-group {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* 按钮基础样式 */
.btnModel {
    padding: 8px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

/* 重置按钮 */
.btn-reset {
    background-color: #f0f0f0;
    color: #666;
}

.btn-reset:hover {
    background-color: #e0e0e0;
}

/* 查询按钮 */
.btn-submit {
    background-color: #1890ff;
    color: white;
}

.btn-submit:hover {
    background-color: #1478d2;
}

.courseBar .course_bar_search {
    /* float: left; */
    padding-left: 10px;
    width: 232px;
    height: 32px;
    background: #ffffff;
    border: 1px solid #c5c5c5;
    position: relative;
}

.courseBar .course_bar_search input::-moz-placeholder,
.courseBar .course_bar_search input:-moz-placeholder {
    line-height: 32px;
}

.courseBar .course_bar_search .courseClose {
    width: 15px;
    height: 15px;
    position: absolute;
    right: 35px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

.courseBar .course_bar_search .txtSearchName {
    height: 32px;
    width: 200px;
    border: none;
    box-sizing: border-box;
    vertical-align: middle;
}
.courseBar .course_bar_search .txtSearchNum {
    height: 32px;
    width: 200px;
    border: none;
    box-sizing: border-box;
    vertical-align: middle;
}

/* input背景字体样式 */

.courseBar .course_bar_search ::-webkit-input-placeholder {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 21px;
    color: #cccccc;
}

/* input背景字体样式 */

.courseBar .course_bar_search ::-moz-placeholder {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 21px;
    color: #cccccc;
}

/* input背景字体样式 */

/* firefox 19+ */

.courseBar .course_bar_search :-ms-input-placeholder {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 21px;
    color: #cccccc;
}

/* input背景字体样式 */

/* ie */

.courseBar .course_bar_search input:-moz-placeholder {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 21px;
    color: #cccccc;
}

.courseBar .course_bar_search .searchCourse {
    width: 20px;
    height: 20px;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}
.courseBar .course_bar_search .txtSearchSelect {
    width: 232px;
    height: 32px;
    border: none;
    box-sizing: border-box;
    vertical-align: middle;
    padding-left: 0;
}

.layui-layer.bjcss {
    padding: 0 15px;
    background: #fff;
}

.bjcss {
    height: auto;
    border-radius: 6px;
    box-shadow: 0px 0px 5px #5e5d5d;
}

.bjcss .layui-layer-title {
    border: 0 none;
    font-size: 18px;
    line-height: 50px;
    text-align: center;
    font-weight: normal;
    margin-bottom: 10px;
    background: #fff;
    height: auto;
    padding: 0;
    margin-top: 10px;
    padding: 0 10px;
}

.layui-layer-page.bjcss .layui-layer-content {
    overflow: hidden;
}

.bjcss .padd {
    padding: 0px 15px 20px;
    letter-spacing: 2px;
}

.bjcss .form-group {
    position: relative;
    color: #424451;
    margin-left: auto;
    margin-right: auto;
    width: 318px;
}

.bjcss .form-group label {
    position: absolute;
    left: 9px;
    top: 10px;
    width: 19px;
    height: 19px;
}

.bjcss .form-group .ic1 {
    background: url(../Images/account.gif) no-repeat;
}

.bjcss .form-group .ic2 {
    background: url(../Images/password.gif) no-repeat;
}

.bjcss .form-group input {
    border: 1px solid #ccc;
    border-radius: 3px;
    line-height: 20px;
    outline: none;
    padding: 9px 9px 9px 34px;
    width: 275px;
    color: #888;
}

.bjcss .form-group input:focus {
    border-color: #57c077;
}

.bjcss .form-group input:blur {
    border-color: #d9e1e5;
}

.bjcss .form-group .help-block {
    font-size: 12px;
    line-height: 20px;
    height: 24px;
    padding-left: 10px;
    letter-spacing: 0;
    color: #f00;
    margin-top: 5px;
}

.bjcss .forget-password {
    color: #888;
}

.bjcss .forget-password:hover,
.oauth-wp .fr:hover {
    text-decoration: underline;
}

.bjcss .red {
    color: #f06767;
}

.bjcss .quikyzc input {
    margin-top: 1px;
    margin-right: 2px;
    margin-left: 5px;
}

.bjcss .btn-success {
    font-size: 18px;
    line-height: 48px;
    padding: 0;
    text-align: center;
    width: 100%;
    border-radius: 5px;
    color: #fff;
    background: #f06767;
    border: 0 none;
    cursor: pointer;
    transition: all 0.8s ease 0s;
}

.bjcss .btn-success:hover {
    background: #db5050;
}

.bjcss .layui-layer-close {
    position: absolute;
}

.bjcss .layui-layer-setwin {
    right: 25px;
    top: 20px;
    width: 20px;
    height: 20px;
    background: url(/Images/colse.png) no-repeat;
}

.bjcss .layui-layer-setwin .layui-layer-close1 {
    width: 20px;
    height: 20px;
    display: block;
    margin-left: 0;
    background: none;
}

.bjcss .layui-layer {
    padding: 10px 20px 20px;
}

.layer_sections {
    padding: 5px;
    line-height: 25px;
    width: 400px;
}

.layer_sections .section {
    padding: 2px 8px;
    color: #676464;
    border-bottom: 1px dotted #62abe5;
}

.layer_sections .section:hover {
    cursor: pointer;
    color: #fff;
    background-color: rgb(123, 189, 242);
}

.banj {
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    background: #fff;
    z-index: 99;
    display: none;
}

.banj a {
    display: block;
    border: 1px solid #62abe5;
    border-top: 0 none;
    height: 30px;
    line-height: 30px;
    color: #676464;
    overflow: hidden;
    padding-right: 10px;
    padding-left: 30px;
}

.banj a:hover {
    background: #7bbdf2;
    color: #fff;
}

.logout {
    position: absolute;
    right: 0;
    top: 50px;
    color: #9e9e9e;
    cursor: pointer;
}

.logout i {
    margin-right: 8px;
    cursor: pointer;
    background: url(/Images/iconsp.png) no-repeat -34px -24px;
    width: 10px;
    height: 12px;
    display: inline-block;
}

.j_course .banj i {
    width: 16px;
    height: 16px;
    border-radius: 16px;
    color: #fff;
    font-size: 12px;
    background: #2ec4cd;
    text-align: center;
    line-height: 14px;
    position: absolute;
    left: 6px;
    margin-top: 8px;
    font-size: 11px;
}

.myc_hd .fr .creatipt {
    width: 182px;
}

#classlist {
    border: 1px solid #e6e6e6;
    border-top: 0 none;
}

.calssbj tr td {
    padding: 5px 0px;
}

#classlist a {
    color: #42aafb;
    border-bottom: 1px dashed #42aafb;
}

.calssbj .edit {
    cursor: pointer;
    position: relative;
    width: 70px;
    display: inline-block;
}

.calssbj .edit a {
    color: #797979;
}

.calssbj .edit i {
    display: inline-block;
    background: url(/Images/iconsp.png) no-repeat -34px -4px;
    width: 14px;
    height: 14px;
    vertical-align: -2px;
    margin-right: 5px;
}

.edit .drp {
    position: absolute;
    left: 10px;
    top: 28px;
    width: 90px;
    z-index: 9;
    display: none;
}

.edit .drp a {
    display: block;
    width: 80%;
    text-align: center;
    line-height: 28px;
    height: 28px;
    overflow: hidden;
    background: #d8eaf8;
    color: #747474;
    border-top: 1px solid #fff;
}

.edit .drp a:hover {
    font-weight: bold;
}

.edit .drp .f01 {
    border-top: 0 none;
}

.backlist {
    width: 61px;
    padding-left: 31px;
    height: 27px;
    display: inline-block;
    background: url(../../Images/listbtn.gif) no-repeat;
    line-height: 25px;
    color: #7f7f7f;
}

.form_cnt {
    border: 1px solid #e6e6e6;
    padding-bottom: 30px;
}

.choice_xy {
    overflow: hidden;
    padding: 10px 120px;
}

.fborder {
    border-bottom: 1px solid #ececec;
    padding: 30px 120px;
    margin-bottom: 20px;
}

.latxt {
    float: left;
    width: 85px;
    text-align: right;
    line-height: 29px;
    margin-right: 10px;
}

.selectoptin {
    width: 240px;
    border: 1px solid #ebebeb;
    border-radius: 3px;
    height: 27px;
    text-indent: 2px;
    -moz-appearance: textfield;
}

.choice_xy input {
    text-indent: 8px;
}

.overt label {
    margin-right: 25px;
    line-height: 29px;
}

.overt .latxt {
    margin-right: 10px;
}

.overt label input {
    margin-right: 5px;
    vertical-align: -2px;
}

.choice_xy textarea {
    width: 400px;
    height: 65px;
    border: 1px solid #ebebeb;
    border-radius: 4px;
    text-indent: 10px;
    padding-top: 10px;
}

.choice_xy textarea:focus {
    background: #d9edfb;
}

.choice_xy a {
    display: inline-block;
    width: 106px;
    height: 36px;
    text-align: center;
    line-height: 36px;
    color: #fff;
    border-radius: 4px;
    margin-right: 20px;
}

.choice_xy .save {
    background: #62abe5;
}

.choice_xy .exit {
    background: #bababa;
}

.calssbj tr a {
    color: #8d8d8d;
    margin: 0 3px;
}

.calssbj tr a:hover {
    color: #0aa6e0;
    text-decoration: underline;
}

.manage i {
    display: inline-block;
    background: url(../Images/iconsp.png) no-repeat;
    vertical-align: -2px;
    margin-right: 3px;
}

.manage .i1 {
    width: 11px;
    height: 14px;
    background-position: -41px -45px;
}

.manage .i2 {
    width: 12px;
    height: 12px;
    background-position: -41px -70px;
}

/**create Course**/

.coursebox {
    display: none;
    line-height: 34px;
    color: #666;
    letter-spacing: 1px !important;
}

.layui-layer.bjcss {
    padding: 0 15px;
    background: #fff;
}

.bjcss {
    height: auto;
    border-radius: 6px;
    box-shadow: 0px 0px 5px #5e5d5d;
}

.bjcss .layui-layer-title {
    border: 0 none;
    font-size: 16px;
    line-height: 30px;
    font-weight: normal;
    margin-bottom: 0px;
    background: #fff;
    height: auto;
    padding: 0;
    margin-top: 10px;
    padding: 0 10px;
}

.layui-layer-page.bjcss .layui-layer-content {
    overflow: hidden;
}

.bjcss .padd {
    padding: 0px 15px 20px;
    letter-spacing: 1px;
}

.coursebox .k {
    margin: 10px 0;
    /* overflow: hidden */
}

.coursebox .k::after {
    width: 0;
    height: 0;
    content: '';
    display: block;
    clear: both;
}

.coursebox .form-control {
    width: 260px;
    height: 34px;
    border: 1px solid #c6c6c6;
    border-radius: 3px;
    float: left;
    text-indent: 5px;
}

.coursebox .kprice {
    color: #62abe5;
    text-align: center;
    margin: 0px;
}

.kprice strong {
    font-size: 15px;
}

.coursebox .form-control:focus {
    border-color: #63abe5;
}

.coursebox .rd input {
    vertical-align: -2px;
    margin-right: 3px;
}

.coursebox .rd {
    margin-right: 10px;
}

.btn-create {
    width: 165px;
    margin: 0 auto;
    height: 40px;
    font-size: 14px;
    background: #63abe5;
    border-radius: 4px;
    color: #fff;
    text-align: center;
    border: 0 none;
    display: block;
    cursor: pointer;
}

.ts {
    color: #fff;
    background-color: #2878ba;
    border-radius: 50%;
    display: inline-block;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-indent: 5px;
}

.myc_hd .fr .creatipt {
    border: 1px solid #c9c9c9;
    float: left;
    height: 26px;
    padding-left: 8px;
    width: 92px;
}

.search {
    float: right;
    border: 1px solid #2490eb;
    width: 240px;
    height: 36px;
    margin-top: 30px;
    position: relative;
}

.search .sear_itp {
    padding: 8px 10px 9px 10px;
    color: #878787;
    width: 180px;
    border: 0 none;
    line-height: 19px;
    float: left;
    font-size: 12px;
}

.search i {
    background: url(/Images/serch.gif) no-repeat;
    display: block;
    width: 34px;
    height: 34px;
    position: absolute;
    right: 5px;
    top: 0;
    cursor: pointer;
}

#creatbj {
    float: right;
    width: 120px;
    cursor: pointer;
    height: 39px;
    line-height: 39px;
    background: #62abe5;
    color: #fff;
    font-size: 16px;
    text-align: center;
    border-radius: 3px;
}

.newbj .layui-layer-title {
    font-size: 14px;
}

.newbj .layui-layer-btn {
    padding-bottom: 30px;
}

.newbj .layui-layer-btn a {
    width: 60px;
    height: 32px;
    border-radius: 3px;
}

.newbj .form-control {
    width: 260px;
    height: 34px;
    border: 1px solid #c6c6c6;
    border-radius: 3px;
    float: none;
    text-indent: 5px;
    width: 170px;
    margin-left: 8px;
}

.newbj .kprice {
    color: #62abe5;
    text-align: center;
    margin: 0px;
}

.kprice strong {
    font-size: 15px;
}

@media only screen and (max-width: 1190px) {
    .courseBar .versionList .box,
    .courseBar .subjectList .box,
    .courseBar .subjectCategory .box {
        width: 750px;
    }

    .couseing .course {
        width: 225px;
    }

    .manageCourse .course_list_box .course_list {
        width: 225px !important;
    }

    .couseing .btnjr span {
        width: 164px;
    }

    .myc_hd h2 {
        margin-left: 50px;
        font-size: 26px;
    }

    #creatbj {
        margin-right: 40px;
    }

    .search {
        margin-bottom: 10px;
    }
}

.classList {
    margin-top: 45px;
}

.searchCss {
    border: 1px solid #ccc;
    margin-bottom: 10px;
    margin-top: 5px;
    position: fixed;
    width: 88%;
}

.searchInputCss {
    border: none;
    padding: 3px 5px;
    width: 85%;
}

.searchBtnCss {
    cursor: pointer;
    float: right;
    padding: 2px 15px;
}

.toInsCourseCss {
    background-color: #57c077;
    color: #fff;
    padding: 10px 20px;
    position: absolute;
    top: 5px;
    right: 50px;
}

/* 
    管理课程
*/

.manageCourse {
    overflow: hidden;
    margin: 45px -10px 0 -10px;
}

.manageCourse .course_list_box {
    width: 25%;
    float: left;
    box-sizing: border-box;
    margin-bottom: 24px;
}

.manageCourse h2,
.manageCourse .text {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.manageCourse .course_list_box .course_list {
    width: 265px;
    height: 290px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    opacity: 1;
    border-radius: 3px;
    position: relative;
}

.manageCourse .course_list_box .course_list .pic {
    display: block;
    width: 100%;
    height: 149px;
    position: relative;
}

.manageCourse .course_list_box .course_list .book_bg {
    width: 100%;
    height: 149px;
}

.manageCourse .course_list_box .course_list img {
    width: 12px;
    height: 12px;
    margin-right: 4px;
}

.manageCourse .course_list_box .course_list .tips {
    width: 100%;
    height: 30px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 16px;
    color: #ffffff;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
}

.manageCourse .course_list h2 {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    line-height: 21px;
    color: #333333;
    margin: 17px 0 0 16px;
}

.manageCourse .course_list .text {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #333333;
    margin: 5px 0 0 16px;
}

.manageCourse .course_list .btns {
    width: 100%;
    display: flex;
    justify-content: space-around;
    position: absolute;
    bottom: 16px;
    left: 0;
}

.manageCourse .course_list .btns .btn {
    width: 68px;
    height: 26px;
    border-radius: 3px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
}

.manageCourse .course_list .btns .btn1 {
    color: #ffffff;
    background: #62abe5;
}

.manageCourse .course_list .btns .btn2 {
    border: 1px solid #62abe5;
    color: #62abe5;
}

.manageCourse .course_list .btns .btn3 {
    border: 1px solid #e57b37;
    color: #e57b37;
}

.manageCourse .noneClass {
    text-align: center;
    font-size: 18px;
    line-height: 28px;
    color: #a7a7a7;
    background: url(/Images/dolpin.png) no-repeat center top;
    padding-top: 100px;
}

.manageCourse .course_list:hover .p1 {
    transform: translateY(0px);
    transition: all 0.3s;
}

#recycleBin {
    display: flex;
    align-items: center;
    float: right;
    margin-right: 0px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 21px;
    color: #666666;
    cursor: pointer;
}

#recycleBin img {
    width: 24px;
    margin-right: 8px;
}

#wl-class {
    display: none;
}

#class-info tr:hover {
    background: #d8eaf8;
}

.couseing .course .pulishCss {
    width: 62px;
    height: 28px;
    background: rgba(95, 202, 153, 1);
    border-radius: 3px;
    line-height: 28px;
    position: absolute;
    bottom: 16px;
    right: 16px;
    color: #fff;
    text-align: center;
    cursor: pointer;
}

.couseing .course .pulishCss-off {
    width: 62px;
    height: 28px;
    background: #ccc;
    border-radius: 3px;
    line-height: 28px;
    position: absolute;
    bottom: 16px;
    right: 16px;
    color: #666;
    text-align: center;
    cursor: pointer;
}

.open-course-container {
    display: none;
}

.open-course-item > span {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 19px;
    color: #888888;
    text-align: center;
}

.open-course-container table {
    margin-top: 12px;
}

.open-course-container td {
    padding: 12px;
}

.open-course-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.open-course-qrcode {
    text-align: center;
}

.open-course-qrcode > img {
    width: 120px;
    height: 120px;
    max-height: 100%;
    object-fit: cover;
    margin-bottom: 12px;
}

/* 素养课程css */
.flex-courses {
    box-sizing: border-box;
    display: flex;
    justify-content: start;
    flex-wrap: wrap;
    gap: 23px;
    row-gap: 23px;
}

.literacy-courses-box {
    box-sizing: border-box;
    position: relative;
    width: 265px;
    height: 231px;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.3s;
    border: 1px solid #e0e0e0;
}

.literacy-courses-box:hover {
    transform: translateY(-3px);
    box-shadow: 0px 2px 10px 1px #d9dde4;
}

.literacy-courses-box .top-video {
    width: 100%;
    height: 150px;
    background-color: whitesmoke;
    position: relative;
}

.literacy-courses-box .top-video .thumbnail {
    width: 100%;
    height: 100%;
}

.literacy-courses-box .top-video .play-btn {
    position: absolute;
    z-index: 99999;
    width: 32px;
    height: 32px;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.literacy-courses-box .top-video .play-btn .play-img {
    width: 32px;
    height: 32px;
}

.literacy-courses-box .top-video::after {
    content: '';
    width: 265px;
    height: 150px;
    position: absolute;
    z-index: 1000;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.3);
}

.literacy-courses-box .bottom-title {
    box-sizing: border-box;
    margin: 0;
    width: 265px;
    height: 81px;
    padding: 11px 16px;
}

.literacy-courses-box .bottom-title h5 {
    font-size: 16px;
    font-weight: bold;
    color: #333333;
}

.video-box {
    padding: 24px 30px 60px 30px;
    color: #676464;
    min-height: 400px;
    position: relative;
}

.video-box .content-video {
    width: 1100px;
    margin: 0 auto;
}

.video-box .title-box {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 24px 16px;
}

.video-box .title-box > .title {
    font-size: 20px;
    color: #333333;
}

.video-box .title-box > .back {
    cursor: pointer;
    padding: 0 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: transparent;
    transition: all 0.3s;
}

.video-box .title-box > .back:hover {
    background-color: #e9e9e9;
}

.video-box .title-box > .back img {
    width: 16px;
    height: 16px;
}

.video-box .title-box > .back span {
    display: inline-block;
    font-size: 16px;
    color: #666666;
}

.noneClassText {
    font-size: 18px;
    color: #bbb;
    margin-top: 0.75rem;
    transform: translateX(10px);
}
.mycourse .no-have-course {
    text-align: center;
}