.list {
  margin-top: 30px;
  margin-bottom: 50px;
}
.list .w1200 .list-col {
  margin-left: 20px;
}
.list .w1200 .list-col li {
  width: 224px;
  height: 50px;
  border: 1px solid #efefef;
  border-top: none;
  line-height: 50px;
  font-size: 16px;
  text-align: center;
}
.list .w1200 .list-col li:first-child {
  background-color: #1b6dce;
  font-size: 20px;
  color: white;
}
.list .w1200 .list-col li a{
    color:#000;
}
.list .w1200 .list-col li:first-child a{
    color:#fff;
}
.list .w1200 .list-art {
  width: 900px;
  min-height:500px;
}
.list .w1200 .list-art li {
  height: 50px;
  border-bottom: 1px dashed #f1f1f1;
  position: relative;
}
.list .w1200 .list-art li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 6px;
  background-color: #c6c6c6;
  position: absolute;
  top: 18px;
}
.list .w1200 .list-art li a {
  color: #292828;
}
.list .w1200 .list-art li a .title {
  line-height: 40px;
  width: 700px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  padding-left: 15px;
}
.list .w1200 .list-art li a .time {
  line-height: 40px;
  padding-right: 5px;
}