.banner .item img {background-color: #f1f1f1;}
.service-List .item .mask .cn {font-size: 20px;line-height: 1.25;}

@media screen and (min-width: 1025px) {
    .banner {padding-bottom: 0; height: calc(100vh - 120px);}
    .index {padding-top: 120px;}
}

@media screen and (min-width: 1281px) {
  .sService .service-List .item {
    width: 48%;
    margin-left: 0;
  }
  .sService .service-List .item:nth-child(1n+1) {
    margin-left: 0;
  }
  .sService .service-List .item:nth-child(2n+2) {
    margin-left: 4%;
  }
  .sService .service-List .item:nth-child(1n+3) {
    margin-top: 4%;
  }
}
@media screen and (max-width: 1024px) {
    .index {padding-top: 80px;}
    
}