how to center a div vertically flex code example

Example 1: css flex center horizontally and vertically

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

Example 2: css flex vertical align

/* Answer to: "css flex vertical align" */

.box {
  display: flex;
  align-items: center; /* Vertical */
  justify-content: center; /* Horizontal */
}

.box div {
  width: 100px;
  height: 100px;
}

/*
  For more information go to:
  https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Flexible_Box_Layout/Aligning_Items_in_a_Flex_Container
*/

Example 3: css vertical align with flexbox

<div class="align-vertically">
  I am vertically centered!
</div>


/*Css  */

.align-vertically {
  background: #13b5ea;
  color: #fff;
  display: flex;
  align-items: center;
  height: 200px;
}