.whats-btn{
    position: fixed;
    bottom: var(--button-bottom); /*10px */
    z-index: 9999;
}

.whats-btn.right{
    right: var(--button-distance);/*20px */
}

.whats-btn.left{
    left: var(--button-distance);/*20px */
}

.whats-btn.animate-jump{
    animation: lp-jump 2s infinite;
}

.whats-btn.animate-zoom{
    animation: lp-zoom 2s infinite;
}

.whats-btn a img{
    width: var(--button-size);
}

@keyframes lp-jump {
    0%,100%{bottom: var(--button-bottom);}
    50%{bottom: calc(var(--button-bottom) + 10px);}
}

@keyframes lp-zoom {
    0%,100%{transform: scale(0.9);}
    50%{transform: scale(1.1);}
}