.grid {
  padding: 0; 
}
.grid img {
  width: 90%;
}
.grid li {
  display: block;
  width: 25%;      
  text-align: center;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.using-inline-block li {
  display: inline-block;
}
.using-inline-block {
  font-size: 0;
}
.using-flex {
  display: flex;
  flex-wrap: wrap;
}
.using-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
}
.using-grid li {
  width: 100%;
}