/* WHATSAPP FIXO */
.whatsapp-fixo {
    position: fixed;
    bottom:120px;
    right:20px;
    z-index:99;
    }

.centralizar {
    width: 100vw;
    height: 20vh;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center
}
.vtopo      {
    position:fixed;
    bottom:45px;
    right:20px;
    z-index:99
              }