#wjdh-kefu .kf_d_all {
    background: #1a1a1a;
}
#wjdh-kefu .kf_close {
    color: #1a1a1a;
}
#wjdh-kefu .kf_x {
    background: #1a1a1a;
}

#wjdh-kefu .qq a {
    border: 1px solid #1a1a1a;
    color: #1a1a1a;
}

#wjdh-kefu .dh {
    border: 1px solid #1a1a1a;
}