.serv-layout {
  background-image: url(../img/backgrounds/REDES-INALAMBRICAS-PANTALLA.jpg);
}
h1 {
  margin-bottom: 50px;
}
.serv-img img {
  margin-bottom: 70px;
}
.serv-info {
  margin-bottom: 75px;
}
/* Brand gallery */
.row {
  display: flex;
  flex-wrap: wrap;
  padding: 0 4px;
}
.column {
  flex: 25%;
  max-width: 25%;
  padding: 0 30px;
}
.column img {
  height: 80px;
  width: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* RESPONSIVE CSS
-------------------------------------------------- */
@media (max-height: 800px) {
  .serv-info {
    margin-bottom: 20px;
  }
}
@media (max-height: 700px) {
  .serv-info {
    margin-bottom: 45px;
  }
  .serv-img img {
    margin-bottom: 0px;
  }
}
@media (max-height: 650px) {
  h1 {
    margin-bottom: 30px;
  }
}

@media (max-width: 1008px) {
  .column {
    flex: 50%;
    max-width: 50%;
  }
  .column img {
    margin: auto;
  }
}
@media (max-width: 992px) {
  li:nth-child(6) {
    margin-bottom: 0px;
  }
  .serv-img img {
    margin-bottom: 20px;
  }
}
@media (max-width: 768px) {
  .column {
    flex: 50%;
    max-width: 50%;
  }
}
@media (max-width: 576px) {
  .column img {
    width: 100%;
    height: auto;
  }
}