#btc-zh-bar {
    position: fixed;
    top: 59px;
    left: 0;
    width: 100%;
    background: #111;
    color: #fff;
    padding: 12px;
    text-align: center;
    z-index: 20;
    transform: translateY(-8px);
    opacity: 0;
    transition: transform .25s ease, opacity .25s ease;
    font-size: 14px;
}

@media (min-width: 992px) {
    #btc-zh-bar {
        top: 84px;
    }
}

#btc-zh-bar.show {
    transform: translateY(0);
    opacity: 1;
}

#btc-zh-bar button {
    background: #e60012;
    color: #fff;
    border: none;
    padding: 6px 12px;
    margin-left: 10px;
    cursor: pointer;
}

#btc-zh-close {
    position: absolute;
    right: 15px;
    top: 8px;
    cursor: pointer;
}