div#main div.columnDX div.discussion_news{
padding-bottom:20px;
border-bottom:1px solid #787878;
margin-bottom:20px;
}

div#main div.columnDX div.discussion_news ul,
div#main div.columnDX div.discussion_pages ul{
margin-left:0;
padding-top:10px;
}

div#main div.columnDX div.discussion_news ul li,
div#main div.columnDX div.discussion_pages ul li{
list-style:none;
margin-bottom:15px;
font-size:12px;
}