.serv-layout {
  background-image: url(../img/backgrounds/CONTROL-DE-ACCESO-PANTALLA.jpg);
}
.serv-img img {
  margin-top: 75px;
  margin-bottom: 60px;
  max-width: 430px;
}
/* Brand gallery */
.row {
  display: flex;
  flex-wrap: wrap;
  padding: 0 4px;
}
.column {
  flex: 33%;
  max-width: 33%;
  padding: 0 30px;
}
.column img {
  height: 80px;
  width: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* RESPONSIVE CSS
-------------------------------------------------- */
@media (max-height: 800px) {
  .column img {
    height: 60px;
  }
  .serv-img img {
    margin-top: 20px;
  }
}
@media (max-height: 700px) {
  .serv-img img {
    max-width: 390px;
    margin-bottom: 35px;
  }
}
@media (max-height: 620px) {
  .column img {
    height: 50px;
  }
}
@media screen and (max-width: 1008px) {
  .column {
    flex: 33%;
    max-width: 33%;
  }
  .column img {
    margin: auto;
  }
}
@media screen and (max-width: 768px) {
  .column {
    flex: 50%;
    max-width: 50%;
  }
  .serv-layout {
    padding: 50px 0;
  }
}
@media (max-width: 576px) {
  .column img {
    width: 100%;
    height: auto;
  }
}