.exam-group {
    display: flex;
    max-height: 90%;
}

.exam-group .exam-group-verion-content {
    display: flex;
    flex-direction: column;
    width: 150px;
}

.exam-group .exam-group-verion-content .exam-group-verion-current {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
    background: #808080;
}

.exam-group .exam-group-verion-content .exam-group-verion-current .version-item {
    cursor: default;
}

.exam-group .exam-group-verion-content .exam-group-verion-list {
    flex: 1;
    overflow: auto;
    border: 1px solid black;
}

.exam-group .exam-group-verion-content .version-item {
    cursor: pointer;
    padding: 5px 3px;
    margin-bottom: 5px;
}

.exam-group .exam-group-verion-content .version-item:hover {
    background-color: #ececec;
}

.exam-group .exam-group-verion-content .version-item.selected {
    background-color: #808080;
    color: #ffffff;
}

.exam-group .exam-group-verion-content .version-item .scenario {
    font-size: 18px;
}

.exam-group .exam-group-student {
    display: flex;
    flex: 1;
    max-height: 100%;
    flex-direction: column;
}

.exam-group .exam-group-student .exam-group-student-content {
    flex-direction: column;
    max-height: 100%;
    display: none;
}

.exam-group .exam-group-student .exam-group-student-content.show {
    display: flex;
}

.exam-group .exam-group-student .exam-group-student-content .groups {
    display: flex;
}

.exam-group .exam-group-student .exam-group-student-content .groups .group {
    padding: 3px 6px;
    border-top: 1px solid #a3a3a3;
    border-left: 1px solid #a3a3a3;
    border-right: 1px solid #a3a3a3;
    background: #808080;
    color: #d1d0d0;
    cursor: pointer;
    /* background: #a3a3a3; */
}

.exam-group .exam-group-student .exam-group-student-content .groups .group.active {
    background: #ffffff;
    color: #000000;
}

.exam-group .exam-group-student .exam-group-student-content .students {
    display: none;
    flex-direction: column;
    max-height: 100%;
    overflow: auto;
}

.exam-group .exam-group-student .exam-group-student-content .students .student {
    padding: 3px;
    border-bottom: 1px dotted #808080;
    cursor: pointer;
}

.exam-group .exam-group-student .exam-group-student-content .students .student span{
    color:#0000ff;
}