.header_menuContent, .header_menu{
    background-color:transparent;
}
div.header_menu li a{
    --txtColor:#fff;
}
.fslider::after{
    content:'';
    background-image: url(../../images/slider-banner.png);
    background-position: bottom center;
    background-size:100%;
    background-repeat:no-repeat;
    position:absolute;
    bottom: -1px;
    left:0;
    width:100%;
    z-index: 10;
    aspect-ratio: 3319/531;
}