CSS

css vertical align

.top-align {
	vertical-align: top;
}  

.center-align {
  	vertical-align: middle;
}

vertical align css

/*
For a flexed item you can you align - items to center content vertically
you can use justify content to center horizontally
*/

.container {
  display: flex;
  align-items: center;
  justify-content: center;
}

vertical align css

.container{
  display: table;
}

.div-inside-container{
  display: table-cell;
  vertical-align: middle;
}

vertical align

margin-top: auto;
margin-bottom: auto;

vertical align css

<div style="display: table; height: 400px; overflow: hidden;">
  <div style="display: table-cell; vertical-align: middle;">
    <div>
      everything is vertically centered in modern IE8+ and others.
    </div>
  </div>
</div>

vertical align

. Please note that vertical-align only affects inline, inline-block, inline-table, and table cell elements.
<span class="align-baseline">baseline</span>
<span class="align-top">top</span>
<span class="align-middle">middle</span>
<span class="align-bottom">bottom</span>
<span class="align-text-top">text-top</span>
<span class="align-text-bottom">text-bottom</span>