.main_nav .nav_li .anchor_btn::after{background-color:var(--basic-gray-900)}.main_nav .nav_li .anchor_btn.active{background-color:#a50000}@media all and (max-width: 639.9px){.main_nav .nav_li .anchor_btn.active{background-color:rgba(0,0,0,0);color:#a50000}.main_nav .nav_li .anchor_btn.active .nav_text::after{content:"";background-color:#a50000}}.top_banner{color:#fff}