.bs3,.slide{position:relative;height:100vh}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1s;background-size:cover}
.slide.active{opacity:1}
.content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;text-align:center}
.counters{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:40px;color:#fff}