Gelbooru Size WebM Properly

No more crazy blown-up lowres WebM player.

As of 2020-11-27. See the latest version.

/* ==UserStyle==
@name         Gelbooru Size WebM Properly
@namespace    http://tampermonkey.net/
@version      1.0.0
@description  No more crazy blown-up lowres WebM player.
@author       Xerodusk
@homepage     https://greasyfork.org/en/users/460331-xerodusk
@icon         https://gelbooru.com/favicon.png
==/UserStyle== */

@-moz-document url-prefix("https://gelbooru.com/index.php?page=post&s=view") {
    /* The WebM player is given a ridiculously insane style attribute */
    /* width: 100% and max-width: 1000px, total nonsense */
    #gelcomVideoPlayer {
        width: auto !important;
        max-width: 100% !important;
    }
}