You can override these styles in HeadCSS:
.rvArticle{ border-left:8px #ff9933 solid; overflow:hidden;}
.rvArticle h2{margin:35px 35px 0 35px} //title
.rvArticle h3{font-size:13px;color:#333; padding:0; margin:0 15px 0 35px;} //subheading
#rvArticleContent h4{font-size:12px; color:#333; padding:0; margin:0 15px 0 0px;} //Contributor
#rvArticleContent{height:90%; margin:15px 15px 15px 35px;}
#rvArticleContent p{ margin-right: 15px;margin-left: 0px;}
#rvArticleContent img{display:block; margin:5px 0; border-width: 0px; max-width: 496px; }
#rvArticleContent .imgBox{margin:0!important; padding:0!important; height:280px!important; overflow:hidden;}
.article_popup_link a img
{
background-color: #00CCFF;
filter: alpha(opacity=10);
-moz-opacity:0.1;
-khtml-opacity:0.1;
opacity:0.1;
display:block;
}
.rvArticleImgCaption,.rvArticleImgByline{font-size:13px; color:#555; padding:0; margin:0 0px 10px 0px;}