button {
    padding: 0;
}


.show-pen .white-board {
    cursor: url('../../assets/img/icon_pen_student.png'), auto;
}

.btn:disabled {
    background: #ccc;
    box-shadow: none;
}

.dialog {
    font-size: 18px;
    background: #fff;
    padding: 0 20px 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, .3);
    z-index: 11;
}

.live-content {
    height: calc(100vh - 46px);
    display: flex;
    justify-content: center;
    transition: all 1s;
}

.left-box {
    flex: 1;
    position: relative;
}

.right-box {
    display: flex;
    width: 380px;
    flex-direction: column;
    border-left: 1px solid #eee;
}

.whiteboard-box {
    width: calc(100% - 300px);
    display: flex;
    flex-direction: column;
    flex: 1;
    background: #f5f5f5;
}

.white-board-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    flex: 1;
}

.white-board-box-swap {
    position: absolute;
    left: 0;
    top: 0;
    width: 300px;
    height: 170px;
}

.eraser-border {
    position: absolute;
    top: 10px;
    left: 10px;
    border: 1px solid #000;
    width: 20px;
    height: 20px;
    z-index: 9;
    user-select: none;
    pointer-events: none;
}

.text-input {
    position: absolute;
    z-index: 8;
}

.text-input .textarea {
    position: relative;
    border: 2px dashed;
    z-index: 8;
    font-family: "PingFang SC";
    outline: none;
    -webkit-user-select: auto;
    user-select: auto;
}

.cut-img {
    position: absolute;
    top: 0;
    left: 0;
    cursor: move;
    z-index: 3;


}

.cut-img img {
    border: 2px dashed;
}

.icon-shanchu {
    text-shadow: 1px 1px 2px var(--default-color);
    font-size: 24px !important;
    font-weight: bold;
    cursor: pointer;
}

.select {
    display: inline-block;
    width: 60px;
    margin: 0 10px;
    height: 30px;
    line-height: 30px;
    border-radius: 3px;
    border: 1px solid #ccc;
    font-size: 18px;
    color: #666;
    cursor: pointer;
    outline: none;
    position: relative;

}

.select .list {
    padding: 0;
    position: absolute;
    background: #fff;
    width: 100%;
    left: 0;
    border: 1px solid #eee;
    margin: 0;
}

.select .item {
    list-style: none;
    text-align: center;
    border-bottom: 1px solid #eee;
    margin-bottom: 0;
    padding: 0 10px;
}

.select .item:last-child {
    border-bottom: none;
}

.mobile .right-box {
    width: 200px;
    height: 100vh;
}

.mobile .t-remote-video-box {
    width: 200px;
    height: 120px;
    top: 0;
}

.mobile .back {
    display: none !important;
}

.mobile .meeting {
    min-height: 120px !important;
}

.mobile .notice .notice-content {
    width: 60px;
}

.mobile .notice-top-left {
    font-size: 12px;
}

.mobile .live-title {
    display: none;
}

.mobile .live-content {
    height: 100vh;
}

.mobile .chat-container {
    height: calc(100vh - 120px) !important;
}

.mobile .deny-class {
    bottom: 80px;
    font-size: 12px;
}

.mobile .remote-video {
    display: none;
}

.loading::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #fff;
    z-index: 80;
}

.loading::after {
    content: '';
    background-image: url('/play/static/img/loading.gif');
    background-size: cover;
    font-size: 30px;
    left: 0;
    right: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 120px;
    height: 120px;
    z-index: 81;
}


.back {
    position: fixed;
    z-index: 82;
    top: 5px;
    left: 10px;
}

.icon-guanbi {
    float: right;
    cursor: pointer;
}

.show-file-upload {
    position: absolute;
    left: 300px;
    z-index: 10;
    border: none;
    background-color: var(--default-color);
    border-radius: 0 4px 4px 0;
    width: 30px;
    color: #fff;
    font-size: 12px;
    line-height: 14px;
    padding: 4px 7px;
    cursor: pointer;
}

.show-file-upload::before {
    content: '';
    background-image: url('/play/static/img/icon_uploading.png');
    background-size: cover;
    width: 16px;
    height: 16px;
    display: inline-block;
}

/* pc推流端 */
.client .chat-container,
.client .live-content {
    height: 100vh !important;
}

.client .live-title {
    height: 0;
    overflow: hidden;
}

.client * {
    outline: none;
}

.pc-mode .chat-container::before {
    content: '';
    height: 170px;
    background-image: url('/play/static/img/bg_screen.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 40px;
    background-color: #f3f3f3;
}

.pc-mode .qrcode-box {
    display: none;
}

.pc-mode .live-title .bg .dialog {
    background: transparent;
    box-shadow: none;
}

.client .live-title .qr-wrapper {
    right: 30px;
    top: 10px;
}

.client .toggle-ppt-view {
    top: 20px;
}
.screenshot {
    position: fixed;
    left: 30px;
    top: calc(50vh - 100px);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    cursor: pointer;
    z-index: 3;
}

#file-dialog {
    z-index: 22!important;
}

/* 标记样式 */
.tech-sign {
    position: absolute;
    left: 20px;
    top: calc(45% + 100px);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    cursor: pointer;
    z-index: 3;
}

.tech-sign img {
    display: block;
    width: 30px;
    height: 30px;
}

.tech-sign-tip {
    position: fixed;
    left: 2vw;
    top: calc(50vh - 30px);
    z-index: 3;
}