.site-header {
            position: fixed;
            top: 0;
            z-index: 100;
            width: 100%;
            background: #ffffff !important;
        }
        
        .header-wrap {
            /* max-width: 1340px; */
            margin: 0 auto;
            color: #000 !important;
            transition: background .3s, color .3s;
            position: relative; 
        }
        /* .logo-w, .logo-b {
          display: none;
        } */
          .logo-b { display: block !important; }
          .logo-w { display: none !important; }