.top{
  background: rgba(0, 0, 0, .3);
}
.clear{
  clear: both;
}
.pr{
  position:relative;
}
.w1000{
  width:1000px;
}
.w767{
  width:767px;
  overflow:hidden;
}
.bc{
  margin:0 auto;
}


/* 内容介绍 */
.pd_content{
  padding-bottom:30px;
}
.section_up{
  margin-top:60px;
  padding:20px 0;
}
.new_img, .new_img  img{
  width:220px;
  height:147px;
  overflow:hidden;
}
.new_list{
  display:flex;
}
.news_list li{
  display:flex;
  width:767px;
  padding-bottom:30px;
  margin-top:30px;
  border-bottom:1px solid #ababab;

}
.new_txt{
  display:flex;
  flex-direction:column;
  margin-left:20px;
  width:500px;
}
 .new_txt h2 a{ 
  font-size:18px;
  font-weight:700;
  margin-bottom:15px;
}
.news_list li a{
  color:#444444;
}
.time{
  color:#999999;
  padding:5px 0;
  display:block;
}
.new_txt p{
  margin-top:15px;
  line-height: 180%;
}