/*Customize the look of your site by adding CSS here.*/
.pkp_site_name .is_img img{
    filter: brightness(0) invert(1) !important;
}
.pkp_structure_head::after{
    background-image: url(images/trong-dong.svg);
    content: "";
    position: absolute;
    inset: 0;
    opacity: .1;
    z-index: 0;
    background-position: center;
    background-size: 60%;
    background-repeat: no-repeat;
}