html{--bing-smtc-background-ctrl-subtle-hover:#f5f5f5;--bing-smtc-background-ctrl-subtle-pressed:#ededed;--bing-smtc-foreground-ctrl-on-subtle-hover:rgba(0,0,0,.8);--bing-smtc-foreground-ctrl-on-subtle-pressed:rgba(0,0,0,.75);--bing-smtc-foreground-ctrl-on-subtle-rest:#000}