Here is a div with no padding and a teal border:

border-color: teal;
border-width: 10px;
border-style: ridge;
Here is a div with 25px of padding and an aqua border

border-color: aqua;
border-width: 5px;
border-style: outset;
Here is a div with 15px of padding and a 25px wide border with no border colour set.

border-width: 25px;
border-style: outset;
Here is a div with 5px of padding and a border that varies depending on whether it is the top, bottom, right or left edge of the div.

border-top: thick green dashed;
border-right: 3px green solid;
border-bottom: thick yellow dashed;
border-left: 3px yellow solid;
Check the page source and the CSS to see how the settings work:


possibilities for border-style:
dotted
dashed
solid
double
groove
ridge
inset
outset

possibilities for border-width:
thin
medium
thick

numberpx, like:
  5px
  10px
  13px
  etc...
  
Short-form border attributes:
	border: medium solid;
	
 or, for example:
	
	border: thin gray dotted;
	
Specifying specific border sides/styles:
	
	border-left-style: groove;
	border-right-style: groove;
	border-top-style: dotted;
	border-bottom-style: dotted;
	
 or, for example:
	
	border-top: 5px aqua outset;
	border-right: 5px aqua outset;
	border-bottom: thick yellow dashed;
	border-left: 5px aqua outset;
	
See more about borders at: http://www.w3schools.com/css/css_border.asp