.cursor {
    cursor: pointer;
}

.nav-vocabulary .disabled {
    opacity: 0.6;
}
.page-link{
    display: initial;
}
.nav-vocabulary .disabled a {
    cursor: not-allowed;
}
/*edit css cau hoi*/
.form-check-label p {
    margin: 0px;
}
.lesson-detail video{
    width: 100%;
    height: auto;
    margin: 10px 0px;
}
.content-otta{
    padding-bottom: 15px;
}
.btn-radio-listen-practice {
    display: none;
}
.ui-draggable-dragging{
    z-index: 99999;
}
.active{
    font-weight: bold;
}

.tableFixHead table {
    display: flex;
    flex-flow: column;
    max-height: 800px;

}

.tableFixHead thead {
    flex: 0 0 auto;
}

.tableFixHead tbody {
    flex: 1 1 auto;
    display: block;
    overflow-y: auto;
    overflow-x: hidden;
}

.tableFixHead tbody::-webkit-scrollbar {
    width: 0px;
}

/*!* Track *!*/
/*::-webkit-scrollbar-track {*/
/*    background: #f1f1f1;*/
/*}*/

/*!* Handle *!*/
/*::-webkit-scrollbar-thumb {*/
/*    background: #888;*/
/*}*/

/*!* Handle on hover *!*/
/*::-webkit-scrollbar-thumb:hover {*/
/*    background: #555;*/
/*}*/

.tableFixHead tr {
    width: 100%;
    display: table;
    table-layout: fixed;
}

#loadMe .modal-dialog{
    top: 30%;
    left: 3%;
}
#loadMe .modal-content{
    background: none;
    box-shadow: none;
}

.loader {
    border: 16px solid #f3f3f3; /* Light grey */
    border-top: 16px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}