You can find a dotted line in the navigation bar of blogger. If you want to remove that , then follow this tutorial. It is a simple trick to follow.
STEP 1 : Login to your Blogger.
Click on Template.
Click on EDIT HTML Button.
STEP 2 : Find the following code ( Ctrl+F for search)
<Variable name="paging.background"
color="$(content.background.color)"
description="Background of blog paging area"
type="background"
default="transparent none no-repeat scroll top center"
value="transparent url(//www.blogblog.com/1kt/simple/paging_dot.png) repeat-x scroll top center"/>
color="$(content.background.color)"
description="Background of blog paging area"
type="background"
default="transparent none no-repeat scroll top center"
value="transparent url(//www.blogblog.com/1kt/simple/paging_dot.png) repeat-x scroll top center"/>
STEP 3 : Replace the code with following code
<Variable name="paging.background"
color="$(content.background.color)"
description="Background of blog paging area"
type="background"
default="transparent none no-repeat scroll top center"/>
color="$(content.background.color)"
description="Background of blog paging area"
type="background"
default="transparent none no-repeat scroll top center"/>
Save Template .
Now your Navigation bar will be Dots free !!