.live-dot{
    width:10px;
    height:10px;
    background:#22c55e;
    border-radius:50%;
    display:inline-block;
    position:relative;
    flex-shrink:0;
}

.live-dot::after{
    content:"";
    position:absolute;
    left:50%;
    top:50%;
    width:10px;
    height:10px;
    border-radius:50%;
    background:#22c55e;
    transform:translate(-50%,-50%);
    animation:livePulse 1.5s infinite;
}

@keyframes livePulse{
    0%{
        transform:translate(-50%,-50%) scale(1);
        opacity:.8;
    }
    70%{
        transform:translate(-50%,-50%) scale(2.5);
        opacity:0;
    }
    100%{
        transform:translate(-50%,-50%) scale(1);
        opacity:0;
    }
}