.nav_box {
  padding:1rem 0 0 2rem;
  width: 100%;
  height: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  gap: 0.08rem;
  color: #999999;
}
.nav_box .one {
  color: #999999;
}
.nav_box .one.active {
  color: #666666;
}

.banner .swiper-slide .img img {  height: auto !important;}
/*.footprint_index .items h2 {*/
/*    font-size: 1rem;*/
/*}*/
.footprint_index .items h2 v{
    font-size: 1.5rem;
}
.footprint_index .items h2 > v[datatype="span"] { font-size: 1.5rem; }