Pixlr-editor-no-blockers.css

@-moz-document url("https://pixlr.com/e/") {
/* removes elements that block user interaction */
    div#sneaky,
    div#video-content {
        display: none; 
    }
    
    iframe,
    div.celtra-placement-sticky {
        display: none !important;   
    }
}