In your custom.ss file add the following code. You can put it anywhere you want but I recommend putting it at the top. Remember, once you make the change, save it, and upload the new file to your server. Always describe what you’re doing by putting your descripton between the comment tags /*  */ at the beginning shown below in green. The comments aren’t shown on your rendered page and it just makes things easier for you to remember…

/*change the color of the archive info border*/
.custom #archive_info { border-bottom: 2px  solid  #whatever hexidecimal color you want ;}

In your custom.ss file add the following code. You can put it anywhere you want but I recommend putting it at the top. Remember, once you make the change, save it, and upload the new file to your server. Always describe what you’re doing by putting your descripton between the comment tags /*  */ at the beginning shown below in green. The comments aren’t shown on your rendered page and it just makes things easier for you to remember…

/*remove the archive info border*/
.custom #archive_info { border: none ; }