@import ;
@import ;
.nav { padding: 3% 0; } 
.rd_nav { width: 100%;  height: 100%; overflow: hidden; }
.zt_hd { width: 100%; display: flex; justify-content: center; }
.swiper-pagination-bullet { width: 10px; height:2px; border-radius: 0px; background-color: #f6f5f5; opacity: 1;}
.swiper-pagination-bullet-active {background: #2598e9;  }