.grid img {
  width: 150px;
  width: 90%;
}

.grid {
  padding: 0;
}

li{
  display: block;
}

.using-floats li{
  float: left
}

.using-floats::after {
  content: "";
  display: block;
  clear: both;
}

.grid li{
  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%;
}