.head-news{
  background:#ffffff;
  display:none;
}
.head-news-main{
  padding:30px 0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
}
.head-news-unit{
  font-size: 20px;
  flex:none;
  width:calc(50% - 18px);
  font-weight:bold;
  font-family:'SimHei','Microsoft YaHei';
  transition:0.5s;
}
.head-news-unit:first-of-type{
  width:100%;
  text-align:center;
  font-size: 40px;
}
.head-news-unit:nth-child(2){
  text-align:right;
}
.head-news-unit:nth-child(3){
  text-align:left;
  margin-left:36px;
}
@media (max-width:1400px){
  .head-news-unit:first-of-type{
    font-size:2.8vw;
  }
}
@media (max-width:1099px){
  .head-news-unit:first-of-type{
    font-size:3vw;
  }
}
@media (max-width:767px){
  .head-news-main{
    padding: 4.8vw 0;
  }
  .head-news-unit:first-of-type{
    font-size: 5.33vw;
  }
}