Shorthand padding property:
 The padding property can have 1 to 4 values.
 
 padding: 25px 50px 75px 100px;
top padding is 25px
 right padding is 50px
 bottom padding is 75px
 left padding is 100px
 
The order of each value is important. Values are applied in the following order; top, right, bottom and left (clockwise, starting at the top).
 
padding: 25px 50px 75px;
top padding is 25px
 right and left paddings are 50px
 bottom padding is 75px
 
padding:25px 50px;
top and bottom paddings are 25px
 right and left paddings are 50px
 
padding:25px;
all sides padding is 25px
 
 
Eg:
<html>
  <head>
      <style type="text/css">
      .dimension {
        width:300px;
        height:100px;
        padding: 10px; 
        
        background-color:grey;
      }
      </style>
  </head>
  <body>
      <div class="dimension">
           Box test
      </div>
  </body>
</html>
 
Outputs:

 
 
Padding individual sides:
Eg:
padding-top:10px;
padding-bottom:10px;
padding-right:10px;
padding-left:20px;
 
 
 
See box model here.