Cohost Alt Text: Shows an "ALT" indicator for images with alt text.

cohost-alt-text.user.css

/* ==UserStyle==
@name           Cohost Alt Text
@author         Erika
@namespace      github.com/openstyles/stylus
@version        1.0.2
@description    Shows an "ALT" indicator for images with alt text.
@homepageURL    https://gist.github.com/consoleSkunk/6dc000e39a364c69b01dd258f054b64b
@updateURL      https://gist.githubusercontent.com/consoleSkunk/6dc000e39a364c69b01dd258f054b64b/raw/cohost-alt-text.user.css
@license        CC0-1.0
==/UserStyle== */

@-moz-document domain("cohost.org") {
    button:has(img[data-attachment-id][alt]:not([alt=""])):before {
      content: "ALT";
        position: absolute;
        bottom: 8px;
        left: 8px;
        background-color: rgba(0,0,0,0.75);
        color: white;
        font-weight: bold;
        padding: 0 4px;
        border-radius: 4px;
        pointer-events: none;
    }
}