How To Add Outer Borders to Images

1.Login to your blogger dashboard--> layout- -> Edit HTML

2.Scroll down to where you see tag .

3.Copy below code and paste it just before the tag.

Note:You can change border color,outline size,margin,... But both outline size and margin must have a same numerical value.

4.Now add your images as below.

outer-borders">
   

   

   
     
  

You are done.

Demo