.letter-avtar{position:relative;z-index:5}.letter-avtar :before{border-radius:9999px;content:"";height:100%;left:0;opacity:.8;position:absolute;top:0;width:100%;z-index:-10}.letter-avtar :before,.n:hover :before{background-color:var(--customBackground-color)}.n:hover :before{opacity:1;transition:opacity .3s}