.div_list{
  width: 100%;
  padding: 10px 50px;
}
.div_list ul{
  width: 100%;
  padding-left: 20px;
}
.div_list ul li{
  height: 50px;
  line-height: 50px;
  border-bottom: 1px solid #dbdbdb;
  font-size: 14px;
}
.div_list ul li a{
  display: inline-block;
  float: left;
  width: 830px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}