/* common */

html {
    -webkit-text-size-adjust: none;
}

a:hover {
    text-decoration: none
}

a:active, a:visited, a:link {
    text-decoration: none;
}

label {
    margin: 0
}

.udr {
    display: flex;
    flex-direction: row;
}

.udc {
    display: flex;
    flex-direction: column;
}

.uwp {
    flex-wrap: wrap;
}

.uNwp {
    flex-wrap: nowrap;
}

.ujs {
    justify-content: flex-start
}

.ujc {
    justify-content: center
}

.uje {
    justify-content: flex-end
}

.ujb {
    justify-content: space-between
}

.uja {
    justify-content: space-around
}

.uas {
    align-items: flex-start
}

.uac {
    align-items: center
}

.uae {
    align-items: flex-end
}

.uf1 {
    flex: 1
}

.upr {
    position: relative
}

.upa {
    position: absolute
}

.w100 {
    width: 100%
}

/* 1. 超小屏幕下（手机）  小于 768px  布局容器的宽度 100% */

@media screen and (max-width: 767px) {
   
    /* none */
    .mobile-none {
        display: none !important;
    }
    /* inline */
    .mobile-inline {
        display: inline !important;
    }
    /* padding-container */
    .padding-container {
        padding: 0 !important;
    }
    /* footer */
    .footer {
        display: flex;
        flex-wrap: column nowrap;
        justify-content: center;
        align-items: center;
        height: 40px !important;
        font-size: 8px !important;
        letter-spacing: -0.5px !important;
    }
    /* list-item */
    .list-item {
        display: flex;
        flex-flow: row nowrap;
        align-items: center;
        height: 110px !important;
        width: 100% !important;
        margin: 10px 0 0 !important;
        border-radius: 2px !important;
    }
    .list-img {
        width: 150px !important;
        height: 85px !important;
        margin: 0 9px !important;
    }
    .list-des-cell {
        width: 100% !important;
        height: 85px !important;
        padding: 0 10px 0 0 !important;
    }
    .list-name {
        margin: 0 0 4px !important;
        font-size: 15px !important;
        line-height: 21px !important;
        letter-spacing: -1px !important;
    }
    .list-content {
        min-height: 28px !important;
        font-size: 10px !important;
        line-height: 14px !important;
        letter-spacing: -0.5px !important;
    }
    .list-botton {
        width: 147.5px !important;
        height: 25px !important;
        margin-top: 8px !important;
        font-size: 12px !important;
        border-radius: 2px !important;
        border-width: 0.5px !important;
        letter-spacing: -0.5px !important;
    }
    .searchInput {
        height: 12vw;
    }
    .contentBox {
        margin-top: 0
    }
    .app-left-menu-wrap {
        display: block;
        height: 100%;
        width: 100%;
        left: -100%;
        top: 0;
        position: absolute;
        z-index: 999;
        transition: left linear .3s;
    }
    .app-left-menu {
        height: 100%;
        padding-top: 60px;
        width: 65%;
        background-color: #283238;
    }
    .app-left-menu-wrap-Move {
        left: 0;
        transition: left linear .3s;
    }
    .app-left-menu-list .unfold {
        background-color: #262F35;
    }
    .app-left-menu-list li a {
        color: #99A2A9;
    }
    .app-left-menu-list li a>i {
        margin-right: 5px;
    }
    .app-left-menu-wrap li>ul {
        display: none;
    }
    li>ul>li {
        background-color: #3e8ef7;
    }
    .navbar-inverse .navbar-toolbar .nav-link.active, .navbar-inverse .navbar-toolbar .nav-link.active, .navbar-inverse .navbar-toolbar .nav-link.active:hover {
        background: transparent;
    }
    .tranf {
        transform: rotate(0deg);
        transition: transform ease 0.3s;
    }
    .downI {
        transform: rotate(90deg)!important;
        transition: transform ease 0.3s;
    }
}

/* 2. 小屏幕下（平板）  大于等于 768px  布局容器改为 750px */

@media screen and (min-width: 768px) {
    .home-header, .home-nav, .padding-container {
        padding: 0 13.75vw !important;
        /*0 3vw !important*/
    }
    .search-bg {
        right: 13.75vw !important;
    }
    .searchInput {
        height: 12vw;
    }
    .contentBox {
        margin-top: 0
    }
    .app-left-menu-wrap {
        display: block;
        height: 100%;
        width: 100%;
        left: -100%;
        top: 0;
        position: absolute;
        z-index: 999;
        transition: left linear .3s;
    }
    .app-left-menu {
        height: 100%;
        padding-top: 60px;
        width: 65%;
        background-color: #283238;
    }
    .app-left-menu-wrap-Move {
        left: 0;
        transition: left linear .3s;
    }
}

/* 3. 中等屏幕下（中等屏幕）  大于等于 992px  布局容器改为 970px */

@media screen and (min-width: 992px) {
    .home-header, .home-nav, .padding-container {
        padding: 0 15.75vw !important;
        /*0 1.5vw !important*/
    }
    .search-bg {
        right: 15.75vw !important;
    }
    .searchInput {
        height: 8vw;
    }
}

/* 4. 中等屏幕下（大屏幕）  大于等于 1200px  布局容器改为 1170px */

@media screen and (min-width: 1200px) {
    .home-header, .home-nav, .padding-container {
        padding: 0 16vw !important;
        /*0 1vw !important*/
    }
    .search-bg {
        right: 16vw !important;
    }
    .searchInput {
        height: 3vw;
    }
    .contentBox {
        margin-top: 3.13vw
    }
    .app-left-menu-wrap {
        display: none;
    }
}

p, ul, ul>li {
    margin: 0;
    padding: 0;
}

/* app */

.mobile-inline {
    display: none;
}

.home-container {
    position: relative;
    height: 100vh;
    width: 100%;
    background-color: #F2F4F5;
}

/* footer */

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    height: 1.82vw;
    font-size: 0.63vw;
    width: 100%;
    line-height: 1.82vw;
    letter-spacing: -0.04vw;
    font-weight: 400;
    text-decoration: none;
    color: #fff;
    background: #20282C;
    text-align: center;
    overflow: hidden;
    cursor: pointer;
    z-index: 1001;
}

.footer-a {
    color: #fff;
}

/* home-header */

.home-header {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 3.13vw;
    font-size: 0.73vw;
    letter-spacing: -0.04vw;
    color: #fff;
    background-color: #538DF0;
}

.home-user-info {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.user-avatar {
    display: block;
    height: 1.46vw;
    width: 1.46vw;
    margin: 0.32vw 0;
    border-radius: 50%;
    margin-right: 0.57vw;
}

.home-user-info>a {
    color: #fff;
    outline: none;
}

.line {
    margin: 0 0.83vw;
}

/* home-nav */

.home-nav {
    position: fixed;
    top: 3.13vw;
    left: 0;
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 3.33vw;
    z-index: 9;
    box-shadow: 0 0.31vw 0.78vw 0 #F6F6F6;
    background-color: #fff;
}

.home-nav a {
    font-size: 0.94vw;
    color: #555;
    letter-spacing: -0.06vw;
    font-weight: bold;
    outline: none;
}

.search-bg {
    position: fixed;
    top: 2.91vw;
    right: 18.75vw;
    width: 2.45vw;
    height: 1.65vw;
    border-radius: 0.83vw;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    background-color: #5AC465;
}

.search-icon {
    width: 0.94vw;
    height: 0.94vw;
}

.nav-search-input {
    width: 13.91vw;
    height: 1.67vw;
    border-radius: 0.83vw;
    background-color: #fff;
    border: 0.1vw solid #5AC465;
    font-size: 0.73vw;
    letter-spacing: -0.05vw;
    padding: 0 2.5vw 0 1.04vw;
}

/* aap-header-menu */

.header-menu {
    position: fixed;
    top: 0;
    z-index: 99999;
    width: 100%;
    height: 60px;
    font-size: 17px;
    line-height: 60px;
    text-align: center;
    letter-spacing: -0.59px;
    color: #fff;
    background-color: #538DF0;
}

.app-menu-img {
    position: absolute;
    top: 17px;
    left: 22px;
}

.app-menu-img>p {
    width: 19px;
    height: 2px;
    margin-top: 5px;
    border-radius: 1px;
    background-color: #fff;
}

.app-more {
    position: absolute;
    top: 17px;
    right: 22px;
    line-height: 40px;
    height: 40px;
}

.app-more>p {
    display: inline-block;
    width: 4px;
    height: 4px;
    margin: 13px 1px;
    border-radius: 100%;
    background-color: #fff;
}

.app-more-nav {
    display: none;
    height: 60px;
    width: 100%;
    position: absolute;
    top: 60px;
    border-top: 1px solid #1b7ccb;
    left: 0;
    z-index: 99999;
    background-color: #538DF0;
    color: #fff;
}

.app-more-nav-wrap {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-left: 15px;
    padding-right: 25px;
    position: relative;
}

.app-more-moreListBtn {
    height: 59px;
    font-size: 0.95vw;
    padding: 0 15px;
}

.app-more-moreListBtn span:first-child {
    margin-right: 5px;
}

.app-more-header {
    width: 28px;
    height: 28px;
    border-radius: 100%;
    background-color: #fff;
}

.app-more-more-navList {
    display: none;
    position: absolute;
    top: 59px;
    left: 0;
    width: 100%;
    background-color: #fff;
    color: #78838E;
    font-size: 0.95vw;
}

.app-more-more-navList li {
    line-height: 42px;
    text-align: left;
    padding-left: 15px;
}

.app-more-more-navList li i {
    margin-right: 6px;
}

/* app-header-search */

.app-header-search {
    position: relative;
    clear: both;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
    margin-top: 60px;
    padding: 0 22.5px;
}

.app-header-search>p {
    font-size: 15px;
    color: #3A474E;
    line-height: 21px;
    letter-spacing: -0.5px;
}

.app-search-icon {
    display: block;
    position: absolute;
    top: 20px;
    right: 190px;
    width: 16px;
    height: 16px;
    z-index: 99;
}

.app-search-input {
    width: 195px;
    height: 30px;
    border-radius: 15px;
    background-color: #fff;
    border: 0.5px solid #E4EAEC;
    font-size: 12px;
    letter-spacing: 0.5px;
    padding: 0 10px 0 34.5px;
}

/* left-container */

.left-container {
    width: 76%;
    margin-top: 1.56vw;
    margin-right: 1.6%;
    padding: 1.51vw 1.46vw;
    background-color: #fff;
}

/* right-container */

.right-container {
    width: 23.4%;
    margin-top: 1.56vw;
    padding: 1.61vw 1.04vw;
    background-color: #fff;
}

/* list-item */

.list-item {
    width: 11.98vw;
    background-color: #fff;
    margin: 0 0.52vw 1.5vw 0;
    border-radius: 0.21vw;
    overflow: hidden;
}

.list-img {
    width: 100%;
}

.list-des-cell {
    width: 100%;
    height: 7.29vw;
    padding: 0 1.04vw;
}

.other-list-des {
    height: auto;
    padding: 0;
}

.list-name {
    margin: 0.68vw 0 0.31vw;
    font-size: 0.94vw;
    color: #555;
    line-height: 1.3vw;
    letter-spacing: -0.06vw;
    font-weight: bold;
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
}

.list-content {
    min-height: 2.2vw;
    font-size: 0.73vw;
    color: #666;
    line-height: 1.4vw;
    letter-spacing: -0.05vw;
    word-break: break-all;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.other-list-content {
    min-height: auto;
}

.list-botton {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 9.9vw;
    height: 1.77vw;
    margin-top: 0.47vw;
    background-color: #fff;
    font-size: 0.73vw;
    color: #EE7B45;
    border: 0.05vw solid #F0F0F0;
    border-radius: 0.21vw;
    letter-spacing: -0.05vw;
    outline: none;
    cursor: pointer;
}

.list-botton:hover {
    color: rgba(238, 123, 69, .8);
}

.navItem {
    color: #fff;
}

.comBtn {
    padding: 0.5vw 1.1vw;
    background-color: #3E8EF7;
    color: #fff;
    border-radius: 4px;
    outline: none;
    border: none;
}

.searchInput {
    padding: 0.2vw 0.3vw;
    border: 1px solid #E4EAEC;
    border-radius: 4px;
}

.tap {
    margin-top: 6.46vw;
}

/*基本字体样式*/

.beasTS {
    font-size: 14px;
    color: #555
}

.beasInput {
    font-size: 14px;
    border: 1px solid #E4EAEC;
    padding: 8px 12px;
    border-radius: 4px;
    background-color: #fff;
    color: #78838E
}

.mb10 {
    margin-bottom: 10px
}

/*限制题干中的图片大小*/

.choTit img {
    max-width: 150px;
    max-height: 100px;
    margin: 15px 20px
}

/*教师端基本框*/

.indNav {
    height: 100%
}

.indNav span {
    height: 100%;
    padding: 0 30px;
    cursor: pointer;
}

.indNav span i {
    margin-right: 15px;
    line-height: 3.13vw
}

.indNav .actSpan {
    background-color: #4B7FD8
}

.navLBox {
    height: 90vh;
    background-color: #fff;
    width: 240px;
    border-right: 1px solid #E5EAEC
}

.navTBox {
    height: 50px;
    width: 100%;
}

.navLTit {
    color: #546068;
    font-weight: bold
}

.navLH {
    line-height: 50px;
    padding: 0 20px;
}

.navLI {
    color: #78838E;
    cursor: pointer;
}

.navLI i {
    margin-right: 10px;
}

.actNav {
    color: #548DF0!important;
    background-color: #F4F7F9;
}

.navTBox {
    background-color: #fff;
    border-bottom: 1px solid #E5EAEC
}

.navTI {
    border-bottom: 1px solid transparent;
    margin-bottom: -1px;
    display: block;
    min-width: 100px;
    padding: 0 20px;
    line-height: 50px;
    text-align: center;
    color: #888888;
    margin-left: -1px;
}

.navClosebtn {
    display: none;
    margin-left: 5px
}

.navTBox .actNavT {
    border-bottom: 1px solid #F2F4F5;
    border-left: 1px solid #E5EAEC;
    border-right: 1px solid #E5EAEC;
    background-color: #F2F4F5;
}

.actNavT .navClosebtn {
    display: inline-block
}

.app-left-menu {
    color: #77818D;
}

.app-left-menu-title {
    padding-top: 20px;
    padding-bottom: 15px;
    padding-left: 20px;
}

.app-left-menu-list {
    font-size: 0.95vw;
}

.app-left-menu-list li {
    line-height: 42px;
}

.app-left-menu-list .app-left-menu-item {
    padding: 0 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.flexBox {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

/* .animation-fade {
    background-color: #fff
} */
.panel-body .caret {
    display: none;
}
.layui-layer-title {
    font-size: 15px;
    font-weight: bold;
}


.this-is-the-file-thumb-icon{
    width: 25px;
    height: 25px;
    background-size: contain;
    background-position: center;
    display: inline-block;
    margin-bottom: -10px;
}
.this-is-the-file-thumb-icon.file{
    background-image: url('/static/assets/images/resource/file.png');
}
.this-is-the-file-thumb-icon.img{
    background-image: url('/static/assets/images/resource/img.png');
}
.this-is-the-file-thumb-icon.pdf{
    background-image: url('/static/assets/images/resource/pdf.png');
}
.this-is-the-file-thumb-icon.ppt{
    background-image: url('/static/assets/images/resource/ppt.png');
}
.this-is-the-file-thumb-icon.excel{
    background-image: url('/static/assets/images/resource/excel.png');
}
.this-is-the-file-thumb-icon.word{
    background-image: url('/static/assets/images/resource/word.png');
}
.this-is-the-file-thumb-icon.video{
    background-image: url('/static/assets/images/resource/video.png');
}