.f-ke {
    display: none;
}

@media (max-width:991px) {
    .f-ke {
        width: 100%;
        float: left;
        position: fixed;
        bottom: 0;
        height: 40px;
        line-height: 40px;
        display: block;
        z-index: 99999;
    }

        .f-ke ul li {
            width: 50%;
            float: left;
            text-align: center;
            line-height: 40px;
            background-color: #d99821;
        }

            .f-ke ul li.f-ke_a {
                background-color: #fcb026;
            }

            .f-ke ul li a {
                color: #fff;
            }
}