.title-wrap{
  text-align:center;
}
.main-title{
  font-family:'Arial Black', Arial, Helvetica, sans-serif;
  font-weight:900;
  font-size:44px;
  color:#111111;
  position:relative;
  display:inline-block;
  padding-bottom:8px;
  margin-bottom:16px;
}
/* 橙色下划线定位在 We 文字下方 */
.main-title span{
  position:relative;
}
.main-title span::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:72px;
  height:3px;
  background-color:#ff8800;
}
@media(max-width:1024px){
  .main-title{
    font-size:32px;
  }
}