Fix disqus background in dark mode. (#732)

XiaoTian

28.53.2022 9f7ec4f706e7d0ff4997dc692b368ebc9516a5ba

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{{ if not .Site.Params.hideColorSchemeToggle }}
<div class="float-container">
    <a id="dark-mode-toggle" class="colorscheme-toggle">
        <i class="fa fa-adjust fa-fw" aria-hidden="true"></i>
    </a>
</div>
{{ end }}