/* BOTÃO WHATSAPP */
.btn-whats {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999999;
    -webkit-animation: pulseBtw 1s infinite;
    animation: pulseBtw 1s infinite;
    background: #2fc400;
    border-radius: 50%;
    width: 65px;
    height: 65px;
    text-align: center;
}
.btn-whats i {
    color: #fff;
    border-radius: 50%;
    display: table;
    width: inherit;
    height: inherit;
    font-size: 35px;
    box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.24);
}
.btn-whats i::before {
    display: table-cell;
    vertical-align: middle;
}
@media (max-width: 767px) {
    .btn-whats {
        width: 50px;
        height: 50px;
        bottom: 10px;
        left: 10px;
    }
    .btn-whats i {
        font-size: 25px;
    }
}