Center Aligning Ways

by soum1

HTML

<div class="border">
<div class="square"></div>
</div>

CSS

/*------------------ Styling -----------------*/
.square {
  width: 100px;
  height: 100px;
  background: blue;
}
.border {
  border: 1px solid #000;
  width: 500px;
  padding: 10px;
}
/*------------------ Styling -------------------*/
/*------------------ Way 1 Starts -----------------
.border {
  text-align:center;
}
.square {
  margin: 0 auto; 
}
------------------ Way 1 Ends -------------------*/
/*------------------ Way 2 Starts -----------------
.square {
  display: inline-block;
}
.border {
  text-align: center;
}
------------------ Way 2 Ends -------------------*/

/*------------------ Way 3 Starts -----------------*/
.border {
  display:table-cell;
}
.square {
  margin: 0 auto; 
}
/*------------------ Way 3 Ends -------------------*/