That is the example code:
You can edit it, like change the font color, with Div Style
Or more styles, kinds of it is: none, solid, groove, double, dotted, inset, outset, and ridge
For none is without border
Example:
<div style="background-color: red; border: 2px solid yellow"><font color="yellow"><b>Solid</b></font></div>
You can edit it, like change the font color, with <font color="lime"><b>Div Style</b><font>
Or more styles, kinds of it is: none, solid, groove, double, dotted, inset, outset, and ridge
For none is without border
Example:
<div style="background-color: red; border: 2px solid yellow"><font color="yellow"><b>Solid</b></font></div>