Improve Slack UI for Persian users

persian-slack.user.styl

/* ==UserStyle==
@name         Slack-Persian
@description  Improve Slack UI for Persian users
@namespace    github.com/AmirHosseinKarimi/Persian-Slack
@homepageURL  https://github.com/AmirHosseinKarimi/Persian-Slack
@supportURL   https://github.com/AmirHosseinKarimi/Persian-Slack/issues
@author       Amir hossein Hossein Zadeh Karimi <amir.hossein7464@gmail.com> (https://github.com/AmirHosseinKarimi)
@license      GPL2
@version      0.0.2
@preprocessor stylus
==/UserStyle== */
@-moz-document domain("app.slack.com") {
    .p-rich_text_block,
    .ql-editor {
        font-family: IRANSans, Vazir, Arial;
        text-align: right;
    }

    .p-rich_text_section {
        line-height: 1.7;
        direction: rtl;
    }

    .c-message_kit__gutter {
        flex-direction: row-reverse;
    }

    .c-message_kit__gutter__right {
        text-align: right;
        direction: rtl;
        padding-right: 16px;
    }

    .c-message__actions {
        right: initial;
        left: 17px;
    }

    .c-mrkdwn__code {
        direction: ltr;
        text-align: left;
        float: left;
    }

    .c-message_kit__attachments .c-mrkdwn__code {
        direction: rtl;
        text-align: right;
        float: initial;
    }
}