#kh-follow-btn{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:8px 16px;
    border-radius:20px;
    background:#d71920;
    color:#fff;
    text-decoration:none;
    font-size:14px;
    font-weight:600;
    transition:.3s;
    margin-right:12px;
}

#kh-follow-btn:hover{
    background:#b50f15;
}

#kh-follow-btn.following{
    background:#28a745;
}

#kh-follow-btn.loading{
    opacity:.7;
    pointer-events:none;
}