.botoes-ouv-sic em {
  display: flex;
  align-items: center;
  justify-content: center;
}

.botoes-ouv-sic em>img{
  filter: invert(1);
  height: 50px;
  color: white !important;
  transition: transform 0.3s ease;
}

.botoes-ouv-sic .botoes:hover em>img{
  transform: scale(1.4);
}

.contrast .botoes-ouv-sic img, .contrast .icones-img img {
  filter: invert(100%) !important;
}

.icones-img img{
  height: 18px;
}