.slider{
    position:relative;
    width:100%;
    height:900px;
    margin:auto;
    overflow:hidden;
    border-radius:10px;
}

.slide{
    position:absolute;
    width:100%;
    height:100%;
    opacity:0;
    /*transition:opacity .8s ease;*/
}

.slide.active{
    opacity:1;
    z-index:1;
}

.slide img{
    width:100%;
    height:100%;
    object-fit:cover;
}

.slide::after{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(
        to right,
        rgba(0,0,0,.65),
        rgba(0,0,0,.20)
    );
}

.caption{
    position:absolute;
    top:80%;
    left:60%;
    transform:translateY(-50%);
    color:#fff;
    z-index:2;
    max-width:600px;
}

.caption h1{
    font-size:70px;
    margin-bottom:20px;
    font-weight:700;
    color: #fff;
}

.caption p{
    font-size:24px;
    margin-bottom:30px;
    color: #fff;
}

.btn-slider{
    display:inline-block;
    background:#0d6efd;
    color:#fff;
    padding:15px 35px;
    text-decoration:none;
    border-radius:6px;
    font-size:18px;
    transition:.3s;
}

.btn-slider:hover{
    background:#0b5ed7;
}

.prev,
.next{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    background:rgba(0,0,0,.4);
    color:#fff;
    border:none;
    width:55px;
    height:55px;
    cursor:pointer;
    font-size:24px;
    z-index:3;
}

.prev{
    left:20px;
}

.next{
    right:20px;
}

.prev:hover,
.next:hover{
    background:rgba(0,0,0,.7);
}

.whats-btn{
    font-weight: 500;
    position: fixed;
    bottom: 100px;
    left: 20px;
    background: #05cd51;
    color: #fff !important;
    padding: 10px 15px;
    text-align: center;
    border-radius: 50%;
    cursor: pointer;
    /*    -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
        -webkit-transition: all 0.5s;
        -moz-transition: all 0.5s;
        -o-transition: all 0.5s;
        transition: all 0.5s;*/
    opacity: 1;
    z-index: 9900;
}