.block {
  text-align: center;
  background: #c0c0c0;
  border: #a0a0a0 solid 1px;
  margin: 20px;
}
 
.block:before {
  content: '';
  display: inline-block;
  height: 100%; 
  vertical-align: middle;
  margin-right: -0.25em; /* Adjusts for spacing */
    
  /* For visualization 
  background: #808080; width: 5px;
  */
 }
 
.centered {
	display: inline-block;
	vertical-align: top;
	width: 90%;
	border: 1px none #a0a0a0;
	text-align: left;
	padding-top: 10px;
	z-index: 10300;
 }