@media screen and (max-width: 768px) {
  html, body {
    margin: 0 !important;
    padding: 0 !important;
    height: 100% !important;
    overflow-x: hidden !important;
    position: relative !important;
  }

  .barra-fixa-css {
    position: fixed !important;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 55px;
    display: flex;
    z-index: 999999;
    font-family: sans-serif;
    background: transparent;
  }

  .botao-ligar,
  .botao-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-weight: bold;
    font-size: 15px;
    height: 100%;
    padding: 0 10px;
    flex-shrink: 0;
  }

  .botao-ligar {
    width: 33.33%;
    background-color: #000000 !important;
    transition: background-color 0.3s ease;
  }

  .botao-ligar:hover {
    background-color: #222222 !important;
  }

  .botao-whatsapp {
    width: 66.66%;
    background-color: #25D366;
    transition: background-color 0.3s ease;
  }

  .botao-whatsapp:hover {
    background-color: #1ebe5d;
  }

  .botao-ligar .icone,
  .botao-whatsapp .icone {
    margin-right: 8px;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }

  .botao-ligar svg,
  .botao-whatsapp svg {
    fill: white;
  }
}

@media screen and (min-width: 769px) {
  .barra-fixa-css {
    display: none !important;
  }
}