.tech {
  overflow-x: scroll;
  position: relative;
}

.arrows-tech__container {
  display: flex;
  flex-direction: row;
  justify-content: end;  
  column-gap: 20px;
}

#slide-left,
#slide-right {
  align-self: center;
}

#slide-left {
  transform: (180deg);
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -o-transform: rotate(180deg);
}

.tech__container {
  display: flex;
  column-gap: 2.25rem;
  row-gap: 2.5rem;
  overflow-x: scroll;
  flex-direction: column;
  max-height: 20rem;
  flex-wrap: wrap;
}

.tech__column {
  max-width: 13.75rem;
}

.tech__text {
  font-weight: 400;
  font-size: .625rem;
  width: 10.75rem;
}

/* Hide scrollbar for Chrome, Safari and Opera */
.tech::-webkit-scrollbar,
.tech__container::-webkit-scrollbar {
  display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
.tech,
.tech__container {
  -ms-overflow-style: none;
  /* IE and Edge */
  scrollbar-width: none;
  /* Firefox */
}

.tech::before {
  content: '';
  width: 30%;
  height: 100%;
  position: absolute;
  right: 0px;
  top: 0;
  background: linear-gradient(to left , white , transparent 80% 100%, white);
}

.icon-bw {
  -webkit-filter: grayscale(100%);
  /* Safari 6.0 - 9.0 */
  filter: grayscale(100%);
  max-height: 126px;
  object-fit: none;
}

.icon-bw:hover {
  -webkit-filter: grayscale(0%);
  /* Safari 6.0 - 9.0 */
  filter: grayscale(0%);
}

@media screen and (max-width: 900px) {

  #slide-left,
  #slide-right {
    display: none;
  }

  .arrows-tech__container {
    grid-template-columns: 1fr;
  }


}