.header_box::before{copacity: 0;}
.header_box::after{opacity: .05;}
.header_box .header_main .content .nav ul li a{ color:#fff;}
.header_box .header_main .content .column .search form input { filter: contrast(0) brightness(2);}
.header_box .header_main .content .column .lang_box .lang_head .icon i { filter: contrast(0) brightness(2);}
.header_box .header_main .content .column .lang_box .lang_head .title{ color:#fff;}
.header_main .content .logo img{ filter: contrast(0) brightness(2);}
.header_box.active .logo img{filter: grayscale(0%) brightness(100%);}
.header_box:hover .logo img{filter: grayscale(0%) brightness(100%);}