.promaker-whatsapp {
    position: fixed;
    bottom: 1.25rem;
    width: 3.75rem;
    height: 3.75rem;
    padding: 0.8rem;
    border-radius: 50%;
    background: #25d366;
    transition: all .3s;
    z-index: 99999;
    img {
        filter: invert(1);
        display: block;
    }
    &:hover {
        background: #128c7e !important;
    }
    &.left {
        left: 1.25rem;
    }
    &.right {
        right: 1.25rem;
    }
    &.shadow {
        box-shadow: 0 3px 8px 0 rgba(0,0,0,0.25);
    }
}