#articles .rightArticle, #articles .leftArticle, #articles .articles_list {margin-right: 17px;}
#articles .rightArticle, #articles .leftArticle {float: left; display: inline;}
#articles .rightArticle {width: 182px;}
#articles .leftArticle {width: 379px; padding-bottom: 30px}
#articles .articleDetail {width: 550px; padding-bottom: 30px}

#articles .fl {float:left;}
#articles .fr {float:right;}

#articles .il {margin: 4px 15px 15px 0;}
#articles .ir {margin: 4px 0 15px 15px;}