
.card_tab {
    text-align: center;
    width: 140px;
    float: left;
    margin: 0 0 20px 0;
}
.card_tab span {
    color: #000000;
    font-size: 15px;
    padding: 7px 10px;
}
.card_tab span.on {
    color: #1890ff;
    border-bottom: 2px solid #1890ffcc;
}

