duckduckgo.com-no-ads.user.css

/* ==UserStyle==
@name         duckduckgo.com no-ads
@version      1.0.2
@description  Hide Ads results
@namespace    tst2005/duckduckgo.com-no-ads
@author       tst2005
@homepageURL  https://github.com/usercss/misc
@supportURL   https://github.com/usercss/misc/issues
@updateURL    https://github.com/usercss/misc/raw/master/duckduckgo.com-no-ads.user.css
@license      MIT
@preprocessor uso
==/UserStyle== */
@-moz-document url-prefix("https://duckduckgo.com/") {
html li[data-layout="ad"] {
    display:none;
}
}