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

body:not(.bd-hide-button) {
    [class*="guildsWrapper-"] {
        padding-top: 49px !important;

        .platform-osx & {
            margin-top: 26px;
        }
    }

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

    [class*="unreadMentionsIndicatorTop-"] {
        top: 49px;

        .platform-osx & {
            top: 50px;
        }
    }
}

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

.bd-settings-wrapper.platform-linux {
    transform: none;
}