body {
}

.articles {width:99%; padding:2px;}
.articles .data {width:100%;}
.articles .data .item {}
.articles .data .item .left , .articles .data .alternate .left {width:80%; float:left;}
.articles .data .item .right , .articles .data .alternate .right {width:19%;float:right; text-align:left;}

.articles .data .alternate {background-color:#efefef;}