.case_hb3_tab {
    color: #ccc;
    display: flex;
    /* width: 50%; */
    margin: 0 auto;
    justify-content: center;
    padding: 0 0 20px 0;
    flex-wrap: wrap;
}
.case_hb3_tab .classification{
    padding: 20px 0px;
    margin: 0 20px;
    cursor:pointer;
    font-size: 14px;
}
.case_hb3_tab .classification_click{
    border-bottom: 1px solid #fff;
    color: #fff;
}


/* .classification_hidden{
    display: none;
} */

.case_hb3_tab .classification_2{
    padding: 20px 0px;
    margin: 0 20px;
    cursor:pointer;
    font-size: 14px;
}
.case_hb3_tab .classification_click2{
    border-bottom: 1px solid #fff;
    color: #fff;
}