CSS

css flex center horizontally and vertically

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

flex vertical equal horizontal center

ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
  display: flex;
  justify-content: space-between;
}

li {
  display: flex;
  flex: 0 0 32.5%;
  align-items: center;
  justify-content: center;
  border: 1px solid red;
}

span {
  text-align: center;
}

display flex vertical align center css

justify-content: center; /* Horizontal */

flex vertical equal horizontal center

<ul>
  <li><span>Item</span></li>
  <li><span>Item</span></li>
  <li><span>Item - much much much much much much much much much much more longer 2</span></li>
</ul>
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