body {
  margin: 0;
}

.img {
  width: 100%;
  border-radius: 10px;
  display: block;
  margin-bottom: 2px;
}

#container {
  columns: 300px 3; /* Or use column-count: 3; */
  column-gap: 0.3rem;
  padding: 1rem;
}
.item {
  margin: 10px;
  margin-bottom: 1rem;
  break-inside: avoid;
  border-radius: 10px;
  text-align: center;
  font-size: large;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  border: 1px solid gray;
  padding: 15px;
  height: auto;
}
.item a {
  min-width: 100%;
  color: white;
  padding: 10px;
  filter: invert(10);
  text-decoration: none;
  border-radius: 5px;
  margin-bottom: 10px;
}
span {
  display: block;
  margin: 10px;
  filter: invert(10);
}