自作のStylus用CSS

Stylusにコピペで多分使える・・・はず？

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/* ==UserStyle==
@name           ニコ生のプレイヤー左右余白削除
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    通常モードでプレイヤーとコメント欄の左右にある余白を消し、ブラウザの幅いっぱいのサイズまで拡大させます
@author         薬罐
==/UserStyle== */

@-moz-document url-prefix("https://live.nicovideo.jp/watch/") {
    @media screen and (min-width: 1500px) and (max-width: 1792px) {
    .___watch-page___2d7MK:not([data-browser-fullscreen]):not([data-player-layout-mode=theater])[data-layout-mode=liquid] .___player-section___9gvet {
    max-width: initial !important;
    min-width: 1500px !important;
    width: initial !important;
    }
}
    @media screen and (min-width: 1152px) and (max-width: 1500px) {
    .___watch-page___2d7MK:not([data-browser-fullscreen]):not([data-player-layout-mode=theater])[data-layout-mode=liquid] .___player-section___9gvet {
    max-width: initial !important;
    min-width: 1152px !important;
    width: initial !important;
    }
}
    @media screen and (max-width: 1152px) {
    .___watch-page___2d7MK:not([data-browser-fullscreen]):not([data-player-layout-mode=theater])[data-layout-mode=liquid] .___player-section___9gvet {
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: initial !important;
    }
}
.___player-section___9gvet {
    margin-left: 0 !important;
    margin-right: 0 !important;
}
}

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