.top_news_area_in dl {
    float: right;
    width: 620px;
}
.top_news_area_in dl dt {
    clear: both;
    float: left;
    width: 100px;
  margin-bottom:10px;
}
.top_news_area_in dl dd {
    float: left;
    width: 520px;
  margin-left:0 !important;
  margin-bottom:10px;
}