.fullscreen-image {
    position: fixed;
    /* 固定位置 */
    top: 0;
    left: 0;
    width: 100vw;
    /* 视口宽度 */
    height: 100vh;
    /* 视口高度 */
    z-index: 100;
    /* 确保图片在最上层显示 */
    background-color: black;
    padding: 20px;
}

.layui-layer-iframe {
    border-radius: 30px !important;
    border: #6a6a71 1px solid !important;
}

.layui-layer {
    background-color: #6a6a71 !important;
}

.container {
    position: relative;
    display: flex;
    margin: 3px;
}

/* 左侧 */
.left-body {
    flex: 2;
    position: relative;
    overflow: hidden;
}

.main-menu-body {
    line-height: 30px;
    font-size: 13px;
    border: #e3e3e4 1px solid;
    border-radius: 10px;
    display: table;
    width: 96%;
    padding: 0.25rem;
    overflow: hidden;
}

.main-menu-body:hover {
    border: rgb(7, 175, 88) 1px solid;
}

.main-menu-body:not(:first-child) {
    margin: 10px 0;
}

.main-menu-header {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
}

.main-menu-header-focus {
    color: rgb(7, 175, 88);
}

.main-menu-content {
    width: 97%;
}

.menu-focus {
    background-color: rgb(7, 175, 88);
}

.menu-1-title {
    clear: both;
    position: relative;
    cursor: pointer;
    background-color: rgb(7, 175, 88);
    color: rgb(250, 250, 250);
    padding-left: 10px;
    font-size: 15px;
    width: 100%;
    height: 35px;
    line-height: 35px;
    border-bottom: 1px solid rgb(187, 183, 183);
}

.menu-1-dropdown {
    position: absolute;
    right: 20px;
}

.rotate {
    transform: rotate(90deg);
}

.menu-1-items {
    clear: both;
    padding-left: 5px;
    float: left;
    width: 100%;
    display: none;
}

.menu-title {
    padding-left: 5px;
    clear: both;
    font-size: 13px;
    width: 96%;
    height: 35px;
    line-height: 35px;
    cursor: pointer;
    /* border-bottom: 1px solid rgb(187, 183, 183); */
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.menu-title::before {
    position: absolute;
    top: 33px;
    height: 1px;
    left: 0;
    right: 0;
    content: "";
    border-bottom: 1px solid rgb(187, 183, 183);
}

.menu-title-level-7,.menu-title-level-8,.menu-title-level-9,.menu-title-level-10{
    padding-left: 15px;
}

.menu-items {
    clear: both;
    padding-left: 5px;
    float: left;
    width: 100%;
    display: none;
}

.menu-items-level-7,.menu-items-level-8,.menu-items-level-9,.menu-items-level-10{
    padding-left: 15px;
}

/* 中间 */
.mid-body {
    flex: 8;
    position: relative;
    margin-left: 10px;
    margin-right: 10px;
}

.mid-body-top {
    position: relative;
    color: black;
    min-height: 200px;
    border-radius: 8px;
    border: #e3e3e4 1px solid;
    padding: 5px;
    color: #474157;
}

.condition-row {
    display: flex;
    clear: both;
    margin: 8px 2px;
    font-size: 14px;
}

.condition-label {
    flex: 0 0 4%;
    white-space: nowrap;
}

.condition-label-nolimit {
    flex: 0 0 4%;
    white-space: nowrap;
    border-radius: 8px;
    min-width: 31px;
    padding: 1px;
    margin: 0px 2px;
    color: black;
    cursor: pointer;
    text-align: center;
    border: rgb(255, 255, 255) 1px solid;
    position: relative;
    height: 28px;
    line-height: 28px;
}

.condition-content-item {
    float: left;
    border-radius: 5px;
    min-width: 31px;
    text-align: left;
    padding: 2px 2px;
    margin: 0px 4px;
    color: black;
    cursor: pointer;
    border: rgb(255, 255, 255) 1px solid;
    position: relative;
    height: 28px;
    line-height: 28px;
    font-size: 15px;
}

.condition-content-item-focus {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.condition-content-item:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.more-condition {
    display: flex;
    height: 28px;
    line-height: 28px;
}

.condition-content-item-knowledge,
.condition-content-item-experiment {
    position: relative;
    flex: 0 0 68%;
    margin-left: 42px;
}

.knowledge-lable,
.experiment-lable {
    border-radius: 5px;
    padding: 0px 2px;
    color: black;
    cursor: pointer;
    text-align: center;
    border: rgb(255, 255, 255) 1px solid;
}

.knowledge-lable:hover,
.experiment-lable:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.knowledge-lable-focus,
.experiment-lable-focus {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.area-body {
    clear: both;
    width: 100%;
}

.area-lable {
    width: 5%;
    float: left;
}

.area-content {
    float: left;
    width: 100%;
}



.condition-row-children {
    clear: both;
    margin: 8px 2px;
    font-size: 14px;
    min-height: 30px;
}

.condition-row-children-content {
    width: 96%;
    min-height: 40px;
    border: #b8b6bd 1px solid;
    border-radius: 10px;
    color: #474157;
}

.condition-row-children-content-item {
    float: left;
    border: rgb(255, 255, 255) 1px solid;
    border-radius: 8px;
    min-width: 36px;
    padding: 2px;
    margin: 0 2px;
    text-align: center;
    cursor: pointer;
}

.condition-row-children-content-item:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.area-children {
    display: none;
}

.knowledge-pop-body {
    display: none;
}

.experiment-pop-body {
    display: none;
}

.pop-body {
    position: absolute;
    top: 30px;
    left: -22px;
    width: 160px;
    min-height: 180px;
    background-color: rgb(255, 255, 255);
    /* border: #e3e3e3 1px solid; */
    border-radius: 5px;
    padding: 5px;
    padding-top: 10px;
    z-index: 1000;
}

/*气泡框*/
.pop-body::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    border-radius: 5px;
    border: #e3e3e4 1px solid;
    clip-path: polygon(calc(50% - 7px) 0, 50% 5px, calc(50% + 7px) 0, 100% 0, 100% 100%, 0 100%, 0 0);
}

/*上三角形*/
.pop-body::after {
    content: "";
    position: absolute;
    top: -5px;
    left: calc(50% - 5px);
    width: 8px;
    height: 8px;
    transform: rotate(135deg);
    border: #e3e3e4 1px solid;
    background-color: rgba(40, 140, 115, 0.1);
    clip-path: polygon(0 0, 0 100%, 100% 100%);
}


.pop-row {
    width: 98%;
    position: relative;
    border: #f5f2f2 1px solid;
    color: #474157;
    line-height: 25px;
    margin: 1px 0;
    cursor: pointer;
    border-radius: 5px;
}

.pop-row:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}

.right-icon {
    float: right;
    margin-right: 5px;
}

.pop-row-name {
    white-space: nowrap;
    text-align: left;
    padding-left: 2px;
}

.pop-row-children {
    position: absolute;
    left: 156px;
    top: 0px;
    background-color: rgb(255, 255, 255);
    border: #e3e3e4 1px solid;
    border-radius: 5px;
    min-height: 180px;
    padding: 2px 5px;
    z-index: 1000;
    display: none;
    width: 160px;
}

.pop-row-name-child {
    white-space: nowrap;
    border: #e3e2e6 1px solid;
    color: #474157;
    line-height: 25px;
    padding: 2px 8px;
    margin-top: 1px;
    cursor: pointer;
    border-radius: 5px;
    text-align: left;
    padding-left: 5px;
}

.pop-row-name-child:hover {
    border: rgb(7, 175, 88) 1px solid;
    background-color: rgb(7, 175, 88);
    color: rgb(255, 255, 255);
}


.mid-body-bottom {
    border: #e3e3e4 1px solid;
    border-radius: 5px;
    min-height: 600px;
    margin-top: 10px;
}

.file-list-header {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    display: flex;
}

.file-list-header {
    padding-left: .625rem;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    display: flex;
}

.file-sort-left {
    flex: 0 0 20%;
    display: flex;
    align-items: center;
}

.file-sort-condition {
    flex: 0 0 18%;
    margin: 0.3125rem;
    height: 2.5rem;
    line-height: 2.5rem;
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.file-sort-condition-focus {
    color: rgb(7, 175, 88);
}

.file-sort-condition:hover {
    color: rgb(7, 175, 88);
}

.up-down-icons {
    margin-left: 0.1rem;
    margin-right: 1.5rem;
    display: flex;
    flex-direction: column;
}

.file-sort-condition-icon {
    cursor: pointer;
}

.file-sort-condition-icon-focus {
    color: rgb(7, 175, 88);
}

.file-sort-condition-icon:hover {
    color: rgb(7, 175, 88);
}

.file-sort-middle {
    flex: 0 0 60%;
    position: relative;
}

.search-keyword {
    position: absolute;
    right: 150px;
    top: 7px;
    border-radius: 5px;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
    padding: 6px;
    margin: 0px 0;
    display: inline-block;
    border: 1px solid #c2baba;
    box-sizing: border-box;
    font-size: 12px;
    width: 400px;
    height: 28px;
    line-height: 28px;
}

.search-keyword:focus {
    border: rgb(7, 175, 88) 1px solid;
    outline: none;
}

.search-btn {
    color: #fff;
    position: absolute;
    right: 150px;
    top: 7px;
    width: 60px;
    height: 28px;
    line-height: 25px;
    border: 1px solid rgb(7, 175, 88);
    background-color: rgb(7, 175, 88);
    border-radius: 5px;
    cursor: pointer;
}

.file-sort-right {
    flex: 0 0 12%;
    text-align: right;
    margin-right: 1.25rem;
    white-space: nowrap;
}

.total-item {
    margin: 0 0.3125rem;
    color: rgb(7, 175, 88);
    font-size: 1rem;
    font-weight: bold;
}

.data-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin: 0 10px;
}

.data-list .video {
    flex: 0 0 14%;
    display: flex;
    flex-direction: column;
    margin: 10px;
    /* overflow: hidden; */
}

.video .cover {
    width: 100%;
    height: 100px;
    cursor: pointer;
    position: relative;
}

.video .cover .img {
    width: 100%;
    height: 100%;
}

.right-type {
    position: absolute;
    top: 0;
    left: -4px;
    z-index: 2;
    font-size: 12px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 12px;
    padding: 0 4px;
    height: 18px;
    line-height: 17px;
    border-radius: 3px 3px 3px 0px;
    margin-right: 6px;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

.right-type::before {
    content: "";
    border: 4px solid transparent;
    border-right-width: 4px;
    border-right-style: solid;
    border-right-color: transparent;
    position: absolute;
    left: -4px;
    bottom: -4px;
    -webkit-transform: translateZ(-1px);
    transform: translateZ(-1px);
}


.right-type-2  {
    background: #D7A61D;
}

.right-type-2::before {
    border-right: 4px solid #D7A61D;
}

.right-type-3  {
    background: #18BD7A;
}

.right-type-3::before {
    border-right: 4px solid #18BD7A;
}


.video .topic-info {
    display: flex;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    height: 30px;
    overflow: hidden;
}

.video .topic-info .label {
    white-space: nowrap;
}

.video .other-info {
    display: flex;
    justify-content: space-between;
}

.video .teacher-info {
    display: flex;
    cursor: pointer;
    margin-right: 10px;
    font-size: 14px;
}

.video .teacher-info .label {
    white-space: nowrap;
}

.video .student-info {
    display: flex;
    margin-right: 5px;
    font-size: 12px;
}

.video .student-info .icon {
    font-size: 14px;
    color: rgb(7, 175, 88);
    margin-right: 2px;
}


.video .love-info {
    display: flex;
    margin-right: 5px;
    font-size: 12px;
}

.video .love-info .icon {
    font-size: 14px;
    color: rgb(7, 175, 88);
    margin-right: 2px;
}

.video .comment-info {
    display: flex;
    margin-right: 5px;
    font-size: 12px;
}

.video .comment-info .icon {
    font-size: 14px;
    color: rgb(7, 175, 88);
    margin-right: 2px;
}


/*分页脚*/

.pager {
    margin: 13px 0;
    clear: both;
}


.pagination {}

.pagination>li {
    cursor: pointer;
    padding: 2px 0px;
    color: #000;
    border: 1px solid #ddd;
    width: 30px;
    display: inline-block;
    text-align: center;
    margin-right: 3px;
    border-radius: 5px;
}

.pagination>.active {
    background-color: rgb(7, 175, 88);
    color: white;
    border: 1px solid rgb(7, 175, 88);
}

#attachment_list {
    position: relative;
}

.loading {
    position: absolute;
    left: 20%;
    top: 0;
}

.loading img {
    width: 68%;
}

.split-line {
    height: 1px;
    width: 100%;
    display: block;
    border-bottom: 1px dotted #ccc;
    content: "";
}

.link-list-header {
    font-size: 16px;
    font-weight: bold;
    margin: 5px 0;
}

.mid-body-footer {
    min-height: 28px;
    line-height: 28px;
    margin-bottom: 20px;
    padding: 0;
}

.mid-body-footer a {
    display: block;
    float: left;
    min-width: 17px;
    font-size: 16px;
    margin-right: 23px;
    text-align: left;
}

/*右侧*/
.right-body {
    flex: 2.5;
    position: relative;
    min-height: 100vh;
    overflow: auto;
    border: #e3e3e4 1px solid;
    border-radius: 8px;
}


.tab {
    /* margin: 10px 10px; */
}

.tab .tab-headers {
    display: flex;
    justify-content: flex-start;
    border-bottom: #efefef 1px solid;
}

.tab-headers .tab-header {
    padding: 10px 30px;
    display: inline-block;
    cursor: pointer;
    background-color: #fff;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.tab-headers .active {
    background-color: #efefef;
}


.tab-panels .tab-panel {
    display: none;
}

.tab-panels .active {
    display: block;
}

.album-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
}

.album {
    flex: 0 0 22%;
    margin: 15px 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    /* border: 1px solid #000; */
}

.album .album-image {
    font-size: 3.125rem;
}

.album .album-name {
    font-size: .75rem;
    text-align: left;
    word-break: break-all;
    padding-left: .3125rem;
    height: 3.125rem;
    line-height: 1.5625rem;
    /* border: 1px solid #db0b0b; */
}


.rank-list{
    margin-top: 10px;
}

.rank-item{
    display: flex;
    justify-content:  space-evenly;
    font-size: 14px;
}

.user-name{
    flex: 0 0 32%;
    padding-left: 10px;
}

.question-num{
    flex: 0 0 32%;
    padding-left: 10px;
}

.right-rate{
    flex: 0 0 32%;
    padding-left: 10px;
}

@media screen and (max-width: 1080px) {
    .container {
        width: 100rem;
    }
}