.main-column{
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  grid-gap: 0.5rem;
}

.half-column{
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 0.5rem;
}

.four-column{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: auto;
  grid-gap: 0.5rem;

}

.lbig-column{
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-gap: 0.5rem;
}

.rbig-column{
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-gap: 0.5rem;
}

.item {
display:flex;
justify-content: center;
align-items: center;
min-height: 25vh;
}


img {
  width:100%;
  padding-bottom: 0.5rem;
}