@media screen and (-ms-high-contrast: active), screen and (-ms-high-contrast: none) {
    #standard-page a[href$='.pdf']:not(.wp-block-button__link), #standard-page a[href$='.docx']:not(.wp-block-button__link), #standard-page a[href$='.doc']:not(.wp-block-button__link), #standard-page a[href$='.zip']:not(.wp-block-button__link) {
        background: none;
        padding-left: 0;
    }
}