.fixed-bg{font-weight:500;position:fixed;transition:background-color .8s ease-in-out,color .3s ease-in-out}.fixed-bg.scrolled{background-color:#0f241b;color:#fdfbfb;font-weight:500}.active-link{color:#000}.exact-active-link{color:green}.chaty-sts4-0{fill:#fff}.chaty-st0{fill:gray}