- Login to you Blogger account and go to Layout -> Edit HTML
- Ctrl + F "border-bottom:1px dotted $bordercolor;" it should be located in something like this
margin:.5em 0 1.5em;
border-bottom:1px dotted $bordercolor;
padding-bottom:1.5em;
}
- Set "border-bottom" to zero
margin:.5em 0 1.5em;
border-bottom:0px dotted $bordercolor;
padding-bottom:1.5em;
}
- Save and check your blog