zulip.bigger-previews.user.css

/* ==UserStyle==
@name           Zulip bigger previews
@namespace      https://github.com/ornicar/userstyles
@homepageURL    https://raw.githubusercontent.com/ornicar/userstyles/master/zulip.bigger-previews.user.css
@version        1.2.0
@license        MIT
@description    In a zulip server, show bigger image previews. Change the @-moz-document domain to yours.
@author         github.com/ornicar
==/UserStyle== */

@-moz-document domain("hq.lichess.ovh") {
  .rendered_markdown .message_inline_image:not(.youtube-video) {
    height: auto !important;
    max-height: 320px !important;
    display: flex !important;
  }
}