flex start css code example

Example 1: css flex center

display: flex;
align-items: center;
justify-content: center;

Example 2: flex align top css

align-items: flex-start | flex-end | center | baseline | stretch

.container {
  display: flex;
  align-items: flex-start;
}

Example 3: flex box align items

.container {
  justify-items: center;
}