How to simulate flutter row and column by using CSS

1. Solution Source

https://css-tricks.com/snippets/css/a-guide-to-flexbox/

2. Column

.column {
  display: inline-flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}
.column > * {
  margin-bottom: 5px;
}

3. Row 

.column {
  display: inline-flex;
  flex-direction: row;
  width: 100%;
  height: 100%;
}
.column > * {
  margin-bottom: 5px;
}