Flexbox Playground

/* Container */
.flex-container {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: stretch;
  gap: 8px;
}

/* Children */
.flex-item-1 {
  order: 0;
  flex-grow: 0;
  flex-shrink: 1;
  align-self: auto;
}

.flex-item-2 {
  order: 0;
  flex-grow: 0;
  flex-shrink: 1;
  align-self: auto;
}

.flex-item-3 {
  order: 0;
  flex-grow: 0;
  flex-shrink: 1;
  align-self: auto;
}