BetterDiscordApp-v2/client/src/styles/partials/discordoverrides.scss

body:not(.bd-hideButton) {
    [class*="guildsWrapper-"] {
        padding-top: 49px !important;
    }
    .platform-osx [class*="guildsWrapper-"] {
        margin-top: 26px;
    }

    [class*="guildsWrapper-"] + [class*="flex"] {
        border-radius: 0 0 0 5px;
    }

    [class*="unreadMentionsIndicatorTop-"] {
        top: 49px;
    }
    .platform-osx [class*="unreadMentionsIndicatorTop-"] {
        top: 50px;
    }
}

// Any layers need to be above the main layer (where the BD button is placed)
[class*="layers-"] > * + * {
    z-index: 900;
}

.bd-settingsWrapper.platform-linux {
    transform: none;
}