#fd-floating{
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 99999;
}

#fd-btn{
    background: linear-gradient(135deg, #ff6a00, #ffb347);
    color: white;
    padding: 16px 26px;
    border-radius: 50px;
    font-size: 28px;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(255,106,0,.5);
    display: inline-block;
    animation: pulseGlow 2s infinite;
}

#fd-floating{
    max-width: 90vw;
}


/* efek hilang timbul */
@keyframes pulseGlow {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

/* mobile */
@media(max-width:768px){
    #fd-btn{
        padding: 14px 20px;
        font-size: 24px;
    }
}