.testimonial-section{
    position: relative;
    height: 70vh;
    overflow: hidden;
}
.caro{
    position: absolute;
    top : 20%;
    left : 0;
    width: 100%;
    transition: opacity .8s;
}


.caro-btn-container{
    position: absolute;
    bottom: 10%;
    right: 0;
}
.testimonial-section .img-cont{
    width: 50%;
    max-height: auto;
}
.caro-2, .caro-3, .caro-4{
    opacity: 0;
}

@media screen and (max-width : 480px) {
    .testimonial-section{
        height: 110vh;
    }
.caro{
    left : 5%;
}

.caro-btn-container{
top: 10%;
right: 5%;
}
    }