YouTube - No Gradient in Player by lu9st

/* ==UserStyle==
@name           YouTube - No Gradient in Player
@namespace      Lu9
@version        1.0.0
@description    Remove/Repurpose the pointless annoying gradient overlay that takes way more space than it should on top of the player, makes the player slightly more like the default browser player, with a couple additional settings.
@author         Lu9
@advanced          checkbox blur   "Blur Behind"  1
@advanced          range bluramt  "Blur Amount" [1.2, 0.1, 2, 0.1, 'rem']
@advanced          checkbox nobg    "Remove Backdrop"  0
@preprocessor stylus
==/UserStyle== */

@-moz-document domain("youtube.com") {
     .ytp-gradient-bottom {
    height: 14px !important;
if blur {
    -webkit-backdrop-filter: blur(bluramt);
    backdrop-filter: blur(bluramt);
     }
if nobg {
     background-image: none !important;
     }
}
}