nav.nav a:hover,nav.nav a:focus{text-decoration:none}nav.nav a:active,nav.nav a.current:active{text-decoration:underline;text-decoration-thickness:10%}nav.nav ul.nav.firstLvl li a:hover{filter:grayscale(20%);background-color:var(--asideLinkRegBg)}nav.nav ul.nav.firstLvl li a.current:hover,nav.nav ul.nav.firstLvl li a.current:focus{filter:grayscale(20%) opacity(80%);background-color:var(--asideLinkCurBg)}