.intmau-woocommerce-menu ul {
        border-bottom: 1px solid #ccc;
        padding: 0;
        margin-bottom: 20px;
    }
    .intmau-woocommerce-menu li {
        display: inline-block;
        margin-right: 10px;
    }
    .intmau-woocommerce-menu a {
        text-decoration: none;
        padding: 8px 15px;
        display: inline-block;
        border: 1px solid #ccc;
        border-bottom: none;
        background: #f1f1f1;
        border-radius: 5px 5px 0 0;
    }
    .intmau-woocommerce-menu a.nav-tab-active {
        background: #fff;
        border-bottom: 1px solid #fff;
    }