.b-news_hp_big {
  width:980px;
  background: #fff; 
  border-radius: 5px; 
  -moz-border-radius:5px; 
  -webkit-border-radius: 5px;
}
.b-news_hp_big_prev {
  width:302px;
  padding:9px;
  float:left;
  overflow:hidden;
  border-radius: 5px; 
  -moz-border-radius:5px; 
  -webkit-border-radius: 5px;
  background: #fff; 
  margin-right:10px;
  height:297px;
}
.b-news_hp_big_prev h5 span {
  margin-left:10px;
  font-size:10px;
  font-weight:normal;
  line-height:9px;
}
.b-news_hp_big_prev_img {
  display:block;
  border:1px #ddd solid;
  width:298px;
  height:198px;
  border-radius: 5px; 
  -moz-border-radius:5px; 
  -webkit-border-radius: 5px;
}
.b-news_hp_big_prev h2 {
  font-size:18px;
  font-weight:bold;
  line-height:20px;
  margin:8px 0 7px 0;
}





.b-news_hp_big_prev h5 {
  font-size:11px;
  margin-bottom:15px;
  line-height:12px;
}
.b-news_hp_big .b-last_news h5 {
  font-size:11px;
  margin-bottom:11px;
  line-height:12px;
}
.b-news_hp_big .b-important_day h5 {
  font-size:11px;
  margin-bottom:15px;
  line-height:12px;
}
.b-news_hp_big .b-last_news {
  float:right
}