Put Border at Blog

- Dashboard > Design > Edit HTML > tick Expand W.T

- Find this code :

 .content-inner {

- Then, copy code below here n paste AFTER code that u have find just now .

border: 3px solid #000000;

RED - u cn change it wht numb u like(size)
BLUE - colour of line , find HERE
GREEN - u cn change dashed/ solid or use dotted