.carousel-caption {
    bottom: 5rem !important;
}
.testimonials {
    width: 150px;
    height: 150px;
    border-radius: 2px 50% !important;
    display: block;
    margin: auto;
    line-height: 143px;
    font-size: 96px !important;
    font-weight: 900;
    border-width: 3px !important;
}
.carousel-control-next,
.carousel-control-prev {
    background: rgba(0, 0, 0, 0.9);
}
.carousel-control-next:hover,
.carousel-control-prev:hover {
    background: rgba(255, 255, 255, 0.1);
}
.rotate{
    animation: rotation 20s infinite linear;
}

@keyframes rotation {
    0% { 
        transform: rotate(360deg); 
    }
    100% { 
        transform: rotate(0);
    }
 }